A solid block of rock used to support a mine shaft
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Tag: <span>P</span>
The arrangement of all know elements, natural or manmade, based on density and further grouped by prevalent characteristics where correlations are known to exist
Usually the first refined iron product from a smelter, subject to further refinement prior to use
A semi precious gem found in peridotite, found in olivine
The property exhibited by certain crystalline mineral such as quartz and tourmaline which, subjected to shock, produce a negative and positive electrically polarized end at either end of the crystal
The trickling of fluids downward into porous material
Situated at the foot of a mountain structure
Likely the most common nickel bearing ore, Nickel iron sulphide, (Fe,Ni)9S8
A T-shaped, hand mining tool which has a wooden or plastic handle fitted in the centre of a steel head with sharp points on either side.
Rock formed from fossilized plant remains