Calcite is a very pretty mineral with some properties in common with diamond. Why is calcite not commonly used as a gemstone in jewelry? Select one:mineral is too softhighlight_offmineral doesn't produce a streakhighlight_offmineral lacks lusterhighlight_offmineral is not conductorhighlight_off

1. After quartz, calcite is the ..... in the crust of the Earth. Mineral is most abundant Mineral that most abundant Most abundant mineral that Most abundant mineral

What is the best way to determine if a mineral sample is calcite or quartz?Place a drop of acid on the mineral.Observe the color of the mineral. Place the mineral near a magnet.Measure the mass of the mineral.

Mineral Type Where is it Found What is it Used ForMetallic Balochistan JewelleryNon-Metallic Khewra, Punjab Plaster, cement, toothpasteNon-Metallic Khewra, Punjab Chemical industries, foodNon-Metallic Punjab, Khyber Pakhtunkhwa, Sindh China clay, Toothpaste, Cosmetics, Medicine, Soap, Organic pesticidesNon-Metallic Balochistan Sulphuric acid, Textiles, Fertilizers, Pesticides, FungicidesGemstone Balochistan A blue/green gem used in jewelleryGemstone Gilgit-Baltistan A deep green gem used in jewellery

An unknown mineral will scratch feldspar but will not scratch corundum.Based on Moh’s scale, which mineral is most likely the unknown mineral?Select one:Diamondhighlight_offTopazhighlight_offCalcitehighlight_offApatitehighlight_off

For example, pearls are not true minerals because they