Having a diamond-like luster, and or hardness
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Tag: <span>A</span>
Places in a mine that are ventilated and regularly inspected
A fault prone to movement
Material originating elsewhere. Not country rock
A monoclinic mineral with prismatic cleavage, 2[Ca2(Mg,Fe)5Si8O22(OH)2]
A strongly basic substance, such as a carbonate or hydroxide of an alkali metal
A series of elements, all of which are radioactive with atomic numbers greater than 88
A triclinic mineral, NaAlSi3O8; a member of the plagioclase and the alkali feldspar series having prismatic cleavage; a common rock-forming mineral in felsic igneous rocks
Substances used to neutralize acid from materials for storage, disposal, handling etc. Typically these include calcium or magnesium carbonate, CaCO3 and MgCO3, respectively
A controlled disturbance of a mixture or solution, largely achieved by mechanical means including vibration