Sapphire is a gem-quality variant of the mineral corundum.
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Sapphire is a form of the mineral corundum.
Sapphire is a form of the mineral corundum.
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A pink sapphire is made when the main sapphire minerals have additional chromium added to the mix. This gives it a pink or red hue. A red-hued sapphire is also known as a ruby.
No, sapphire is not foliated. Sapphire is a crystalline form of corundum and typically occurs in a hexagonal crystal structure. Foliation is a feature of metamorphic rocks where minerals are aligned in layers, which is not characteristic of sapphire's formation or structure.
A rock's color is dependent on the minerals present and quantity of those minerals.
No, sapphire is a form of the mineral corundum and is composed of aluminum oxide (Al2O3), not a silicate mineral. Silicates are minerals composed of silicon and oxygen, whereas sapphire is an oxide mineral.
Ruby,Emerld,Topaz,Dimond and Sapphire are most expensive
a sapphire doesn't have a streak.
It is hard to explain so you can go to youtube.com or research about it.
tabe salt, talc, and a sapphire if there are any others tell me