Sphalerite
Sodalite is igneous metamorphic.
It's an igneous rock. There is a lot of fluorite in Illinois because this is an area of weakness in the bedrock where magma injections are present. Technically speaking, fluorite is a mineral, and not a rock. However, it is a mineral mostly formed in igneous area's
400000 long years
Sodalite is igneous metamorphic.
It's an igneous rock. There is a lot of fluorite in Illinois because this is an area of weakness in the bedrock where magma injections are present. Technically speaking, fluorite is a mineral, and not a rock. However, it is a mineral mostly formed in igneous area's
Its grey
yes
Olivine, sodalite
lake magadi
about 1 or 2 dollars
400000 long years
diastole, isolated, sodalite
mostly royal blue /cubic system is massive
Siltstones do not have a Mohs hardness. Relatively speaking, however, siltstones are relatively easily broken.
Yo find it yourself i just asked this question and it said " wanna anser it -in retard voice-" dam!