mostly royal blue /cubic system is massive
Sodalite is igneous metamorphic.
yes
Its grey
Olivine, sodalite
lake magadi
about 1 or 2 dollars
400000 long years
diastole, isolated, sodalite
Sphalerite
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!
There are various gemstones that are blue in color. Some of these gemstones include sapphire, blue topaz, blue sodalite, blue diamond and lapis lazuli.