Sapphire is a form of the mineral corundum.
Sapphire is a form of the mineral corundum.
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.
No, sapphire is not a silicate. Sapphire is a variety of the mineral corundum, which is composed of aluminum oxide (Al2O3). Silicates are minerals that contain silicon and oxygen as their main components, such as quartz and feldspar. Sapphire belongs to the oxide mineral group, not the silicate group.
Sapphire is a gem-quality variant of the mineral corundum.
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.
sapphires
Ruby,Emerld,Topaz,Dimond and Sapphire are most expensive
Rock minerals form from lava, magma or solutions.
vein minerals form between faults.
a sapphire doesn't have a streak.
Sapphire is a form of aluminum oxide - alpha Al2O3.
tabe salt, talc, and a sapphire if there are any others tell me