Thursday, 28 December 2017
Ramu Nickel Mine Prepares for Royalty Payment
The Ramu Nickel and Cobalt Mine in Kurumbukari, in Madang Province is preparing to pay long waited royalty to the landholders. This was reported in the National News Paper dated 28th December 2017.
Landholder Royalty for Ramu Nickel Project has not been paid since shipment till to date. This delay could be due yo the tax holiday given to the developer by the government or as a condition in the Mining Developments Contract(MDC).
This matter was brought to light but it was further delayed since then to settle administrative processes. It is now looking promising as the developer takes initiative to organize the landholders in preparation for royalty and other benefits that are ongoing.
The Mining Act 1992 is somewhat drafted in way as to cater for landholders grievances and expectations. Like in the case of landowner royalty, it will he paid directly into their accounts rather than landowners front the company's office or government's office to get their rightfully due payments.
Credits to MCC for this step towards royalty payment.
Sunday, 24 December 2017
Rapid PACKTEST
December 24, 2017Learning Material, Mine Waste Management, Rapid PACKTEST, Training, Water Quality Monitoring Technique
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Rapid PACKTEST is commonly known as PACKTEST. This test is a simple onsite method of testing water quality which produces amazing results in a split of a second. It does not require complicated analytical techniques to determine the quality of water. Concentration of heavy metals, precious metals and any other elements and compounds in the water are detected using this method. pH of water can also be determined using this method. Water in this case can be a flowing creek,settling ponds, pool beside vats or heap leach pads, mine pits etc.
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PACKTEST Results for Pihema Creek,
Morobe Province. Cyanide Detected
(Dark-blue).
|
It is recommended
that Pact Test should be practiced by all government regulators in the
extractive industries especially in the Mining and petroleum industry. This
will greatly help during statutory inspections which can give results instantly
onsite rather than waiting for results in the laboratory after few weeks or
months. This will also be a alert for the industry to treat waste water
effectively or improve on their waste water treatments and monitoring
techniques.
The process and the
setup of the testing method are outlined below.
Sampling Procedure for PACKTEST
1.
Fetch
water in container and filter the water using syringe and 0.45µm filter
to filter water sample and pour filtered water sample into a clear mini
cylinder.
2.
Remove the colored line at the top of the tube
to clear the aperture.
3.
Press
tube's sidewall to expel air, and hold the tube.
4.
Immerse
the aperture of the tube into the water sample in the mini cylinder and release
to fill the tube halfway.
5.
Shake
the tube slowly for few seconds.
6.
Wait
for the reaction time as indicated in the instruction manual, and then compare
the actual color in the tube with provided Standard Color. The nearest color
indicates the concentration value (mg/L = ppm) of the analyte in your sample.
Note: Cyanide is tested differently. Before the above procedure is applied,
first of all dissolve the mixing reagent into the filtered water in a small enclosed
translucent cube of about 2cm x 2cm x 1.5cm in size. Finally immerse the
cyanide reagent into the solution and release to fill up the tube. Shake the
tube and record the reading after 8 minutes.
The reaction times for
each element or compound varies from seconds to minutes. Reaction time for
cyanide takes longer than any other elements or compounds. It could be other
elements or compounds as well but during the tests conducted by the reporter
indicated that cyanide took longer than other elements.
It is recommended that
PACKTEST should be conducted on site. It would be a bad practice if sample is
taken from a different spot and date and tested on different date and location
as the results would not represent the sample location and time.
If you do then be aware to note the results and anticipate error in the
readings recorded.
Other Equipment for
testing water quality includes but not limited to pH meter, Turbidity Meter. pH
meter is for measuring the pH level of water
and also measure the temperature of water. Turbidity meter measures
turbidity of water and also temperature and metal conductivity in the water.
Tuesday, 12 December 2017
Mining Warden Hearing in Papua New Guinea
December 12, 2017Landholder Grievances, Landowner Compensation, Learning Material, Legislation, Mines in PNG, Mining Engineering, Mining Regulators, Mining Warden Hearing
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Mining Warden Hearing is an open forum to gauge public views of the people who would be affected by an exploration work program or any activity related to mining. It is one of the requirements in the Mining Act 1992 for any kind of mining related licence/lease grant.
Warden Hearing is conducted in accordance with Section 108 of the Mining Act 1992. During the Mining Warden Hearing, the warden on the ground explains the purpose of the meeting and allow the applicant or an agent of the applicant to explain the work program in brief to the stakeholders present. The applicant/agent explains the work program or the proposal for development to the warden and the people at the hearing venue on the date and time fixed for the hearing.
The warden then allow the people who are within the tenement boundary or just around the tenement boundary who would be affected by the applicant's proposal for development to give their views and further advise them to make clear their stand with reasons whether they support the application or otherwise. The warden then records and assess the views of the affected landholders.
The warden also allow people whom he considers that, the work program for the applicant will also affect them to give their views as well and he will record and assess them.
Finally the warden allows the local government representative of the host province if any present at the hearing venue on the date and time fixed for hearing to give the views on behalf of the host government whether it could be Local Level Government or Provincial Government.
Without further delay the warden thank all the people for fulfilling the requirements under the Mining Act 1992 under Section 108.
The warden may adjourn the hearing from time to time and from place to place where feasible and economical.
The Warden prior to opening the hearing, he explains that anything related to land disputes and environment matters are not discussed in this forum. Such disputes or issues are to be brought forward to relevant government bodies to address them accordingly. i.e. Land dispute matters to be brought to the attention of Lands and Physical Planning Department and Environment matters to Conservation and Environment Protection Authority (CEPA).
Warden Hearing is conducted in accordance with Section 108 of the Mining Act 1992. During the Mining Warden Hearing, the warden on the ground explains the purpose of the meeting and allow the applicant or an agent of the applicant to explain the work program in brief to the stakeholders present. The applicant/agent explains the work program or the proposal for development to the warden and the people at the hearing venue on the date and time fixed for the hearing.
The warden then allow the people who are within the tenement boundary or just around the tenement boundary who would be affected by the applicant's proposal for development to give their views and further advise them to make clear their stand with reasons whether they support the application or otherwise. The warden then records and assess the views of the affected landholders.
The warden also allow people whom he considers that, the work program for the applicant will also affect them to give their views as well and he will record and assess them.
Finally the warden allows the local government representative of the host province if any present at the hearing venue on the date and time fixed for hearing to give the views on behalf of the host government whether it could be Local Level Government or Provincial Government.
Without further delay the warden thank all the people for fulfilling the requirements under the Mining Act 1992 under Section 108.
The warden may adjourn the hearing from time to time and from place to place where feasible and economical.
The Warden prior to opening the hearing, he explains that anything related to land disputes and environment matters are not discussed in this forum. Such disputes or issues are to be brought forward to relevant government bodies to address them accordingly. i.e. Land dispute matters to be brought to the attention of Lands and Physical Planning Department and Environment matters to Conservation and Environment Protection Authority (CEPA).
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Mining Warden Hearing at Ok Isai, for the Frieda River SML 9 Application in the West Sepik Province |
Sunday, 10 December 2017
Zeolite Mine in Japan
December 10, 2017Learning Material, Mine Waste Management, Mine Waste Treatment, Zeolite Ore
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Zeolite is defined in the OXFORD UNIVERSITY PRESS
Dictionary as any of a large group of minerals consisting of hydrated
aluminosilicates, used as cation exchangers and molecular sieves.
Zeolite is varies from colours dictated by the host rocks
and soil and also reaction with the atmosphere. The colour of Pure Zeolite is blue-green (Teal) or sky-blue. A fresh-cut zeolite ore looks a bit green but
when it gets expose to air and dry, it will look like a sky-blue.
Zeolite is one of the most demanding mineral products in the
agro-industry as well as mining industry especially in mine waste management
section of environment department. The Agro-industry requires the end product
of zeolite mineral in treating water and soil.
The Zeolite Mine in Akita Prefecture in Japan is one of the
small scale mines which utilises one excavator and one haul truck at the mine
site apart from processing facilities. Mining and Processing of zeolite to its
finished product is so simple and does not require intensive labour. There are
about two-three workers at the mine site. The operational costs and capital
costs are too low and the operation is feasible at a minimum cost. One excavator does dual tasks by changing the
mounted bucket and rock drill bit. To break the ore, drill bit is inserted.
After drilling is done, bucket is inserted to collect the fractured zeolite ore
and further stockpile on site for haulage.
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Picture of Zeolite Mine in Akita Prefecture near Kosaka, Japan |
One haul truck is used for transporting the ore to the
processing facilities. From the processing facilities, ore is crushed, screened
and packed depending on customers’ demand and requisition. This process is
repeated which constitute the mine cycle. If demand increases, production is increased
which obviously require additional equipment and labour to cater for the demand.
Zeolite is extremely amazing in the water treatment. If
zeolite powder is poured or mix with dirty water, you will definitely get clear
water as zeolite causes the suspended particles in water to settle to the
bottom of the water within few seconds.
Polluted
soils can be treated to regain its normal soil fertility. Zeolite powders are also fed to livestock. If zeolite ore is placed in water, it will
melt like ice-ream until the junk is disappeared.
Zeolite can be used as either passive or active treatment in the mine waste water treatment.
Tuesday, 5 December 2017
Bulolo Opposing New Exploration
The Bulolo people (both local & Business Communities) have overwhelmingly objected the Exploration Licence Application lodged by Wabu Alluvials Limited which is also a local company.
As
a process of licence grant, the applicant must meet the requirements specified
in the Mining Act 1992 of the Independent State of Papua New Guinea.
Wabu
Alluvials Limited lodged an Exploration License Application with the Mineral
Resources Authority (MRA) to obtain an Exploration Licence to explore for
minerals. While the licence is under the process of granting or refusal by the
Minister for Mining, the local communities and the business communities lodged
written objections with the Mineral Resources Authority through the office of The
Chief Mining Warden. The landholders objected the ELA stating that the company
will disturb their environment and also interrupt their routine business
activities. They even published on the National News Paper through the Bulolo
District Administrator Tae Gwambelek.
It
is a requirement under the Mining Act 1992 that the applicant must facilitate a
Mining Warden Hearing which is conducted by the appointed Mining Warden to
gauge the views of the affected landholders, pursuant to Section 108 of The
Mining Act 1992. Once the views of the
affected landholders are gauged, a report of this hearing is provided to the
Mining Advisory Council (MAC) for further deliberation to the Minister for
Mining. Finally, the Mining Minister has the final authority whether to grant
the licence or otherwise based on MAC’s Advice.
All
the related licences/leases specified under the Mining Act 1992 follow the same
process. This is transparent and views of the affected stakeholders are fairly gauged.
WardenHearing for this application was adjourned to a later date which will be fixed
by the Registrar of Mineral Tenements and the Chief Mining Warden.
The next post will be the procedures
of Mining Warden Hearing Process. Stay in tune

Saturday, 15 July 2017
Mine Waste Disposal in Papua New Guinea
Mine waste disposal is any waste related to mining is disposed into any environment. Environment could be land, river or deep sea or tailings dam. Waste can be either solid or slurry.
Most of the mining companies in PNG provide shallow reasons to government to allow them to dispose mine waste into river or deep sea tailing placements.
Most of the mining companies in PNG provide shallow reasons to government to allow them to dispose mine waste into river or deep sea tailing placements.
Some of these factors include but not limited to:
- Topography
- Climatic conditions.
-Geological structures with respect to seismic activities.
- Soil/rock competency etc..
- Topography
- Climatic conditions.
-Geological structures with respect to seismic activities.
- Soil/rock competency etc..
The above are the factors that pose threat to the tailings dam construction, thus developers propose to dump tailings into riverine and deep sea tailings placement.
Hidden Valley mine and K92 mine have built TSF and it is anticipated that other new mining projects could build TSF.
PNG should completely discourage riverine tailings and DSTP in PNG and encourage TSF to save PNG from mining waste management issues.
Hidden Valley Mine Tailings Storage Facility (TSF)
Tuesday, 27 June 2017
Relationship of pH and Conductivity of Heavy Metal Contents under Rainy Condition
pH increases as the conductivity is low in water. Heavy rain can increase the conductivity of heavy metals contents in water which reduce the pH of water.
During heavy rain you would expect a higher reading for conductivity and turbidity on the turbidity measuring equipment. at the same location and during dry days you would expect a different reading with low pH values.
During heavy rain you would expect a higher reading for conductivity and turbidity on the turbidity measuring equipment. at the same location and during dry days you would expect a different reading with low pH values.
Saturday, 17 June 2017
Mine Waste Management Training in Japan, 2017
Mine Waste Management Short training sponsored by Government of Japan through JICA in co-orporation with the Government of PNG through CEPA, MRA and DMPGM.
The training lasted two weeks and 6 officers from MRA and CEPA attended the training. The training comprise of theory and practicals and site inspections throughout Japan.
The training was a good exposure and skills acquired will be applied in drafting policies to encourage mining with environment friendly manner.This project will continue till 2018.
Tuesday, 13 June 2017
Possible Mine Pollution in a Metal Mine
June 13, 2017Learning Material, Mine Pollution, Mine Waste Management, Mine Waste Treatment
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In an event when rain fall, water seepage cause subsidence of overburden materials. Rain water reacts with acid forming rocks and generate acid mine drainage (AMD). The ionized water flows with lose particles of materials known to be sediment runoff which eventually becomes the tributary of a nearby stream. Consequently the pH is reduced at the nearby stream.
Sometimes structures of facilities fail and waste water is released into the environment without proper treatment and this is a concern for environment pollution along the riverine inhabitants.
In sulfide mines the possible pollution are:
- Acid drainage from mine adit
- Surface exposure to atmosphere and moisture
- Tailing dam gradually eroded by river water
- Bursting of waste rock/tailing dam
- collapse of abandoned dressing plant.
Thursday, 18 May 2017
Landowner Compensation in Mining Industry of Papua New Guinea
May 18, 2017Landholder Grievances, Landowner Compensation, Learning Material, Legislation, Mines in PNG, Mining Regulators
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Landowner compensation is any sum of money paid by an exploration or mining company based on the value of disturbances caused by the company during exploration or mining.
Landholders of any exploration or mining activity are entitled to receive compensation payment depending on the value of disturbance to the environment. The Exploration company or the mining operator is liable to pay compensation under the Mining Act 1992 (S.154) for Papua New Guinea.
During the exploration phase, there are no agreements signed between landholders and the explorer prior to exploration. Only mutual agreements are made prior to actual exploration and compensation is paid according to Valuer General's Latest Schedule. The Latets Valuer General's Schedule is the 2013 version. Other rates for the extractive industry can be access at the PNG Chamber of Mines and Petroleum office.
Prior to entry and occupation and development of a Mining or ancillary operation to mining, a Compensation Agreement is a requirement for the developer and the landholders whom they will be affected by the mining operation or its related operation(s). Once agreements are signed and registered, it becomes legal document that will guide the operation in the intended aspect.
Compensation payment can be one-off payment or periodic payment depending on the agreement. In exploration, they are one-off payment of compensation in which one cannot claim compensation on the same area which was already compensated.
Compensation Agreement in the Mining Lease or Special Mining Lease and related leases and easements is a requirement. Once it is registered for execution, it becomes a legal document and it guides the operation.
Landholders of any exploration or mining activity are entitled to receive compensation payment depending on the value of disturbance to the environment. The Exploration company or the mining operator is liable to pay compensation under the Mining Act 1992 (S.154) for Papua New Guinea.
During the exploration phase, there are no agreements signed between landholders and the explorer prior to exploration. Only mutual agreements are made prior to actual exploration and compensation is paid according to Valuer General's Latest Schedule. The Latets Valuer General's Schedule is the 2013 version. Other rates for the extractive industry can be access at the PNG Chamber of Mines and Petroleum office.
Prior to entry and occupation and development of a Mining or ancillary operation to mining, a Compensation Agreement is a requirement for the developer and the landholders whom they will be affected by the mining operation or its related operation(s). Once agreements are signed and registered, it becomes legal document that will guide the operation in the intended aspect.
Compensation payment can be one-off payment or periodic payment depending on the agreement. In exploration, they are one-off payment of compensation in which one cannot claim compensation on the same area which was already compensated.
Compensation Agreement in the Mining Lease or Special Mining Lease and related leases and easements is a requirement. Once it is registered for execution, it becomes a legal document and it guides the operation.
Typical Disturbance of Natural Topography |