A crystal is a solid in which the component atoms are arranged in a particular,…
Read moreSpecific gravity Specific gravity (SG) is a measure of the density of a substa…
Read moreWhen the need arises to identify or value a gem, it is sent to a professional …
Read moreSulfides Sulfide minerals are those in which sulfur is combined with one or m…
Read moreMinerals are the substances that make up the Earth’s rocks. Each one has its o…
Read moreThe origins of rocks, minerals, and gemstones Rocks and minerals are created in…
Read moreMinerals Most gems are cut crystals of minerals. A mineral is defined as a nat…
Read moreThe precious metals and gemstones that have been used for decoration and trade…
Read moreCimarron Ridge is a ridge in southern Colorado's San Juan Mountains. The r…
Read moreWelcome to our site here you will get geology subjects solved MCQs these MC…
Read moreDefinition:- Chemical resistance minerals weather from a vein deposit, travel d…
Read moreWelcome to our site here you will get geology subjects solved MCQs these MCQs…
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