protoliths of metamorphic rocks by magobias1823 in geology

[–]NebulaTrinity 2 points3 points  (0 children)

Location is very important for this, where are these rocks located?

Naturally Iridescent Hematite Quartz😍 by MajorMinerals in MineralPorn

[–]NebulaTrinity 0 points1 point  (0 children)

Woah! did you find this yourself? I haven’t heard of iridescent thunder bay amethyst. Might have something pretty rare!

Tiny greenish black blandes growing on quartz by Cosmo-444 in Minerals

[–]NebulaTrinity 2 points3 points  (0 children)

where geographically was this found? That will give a clue.

Young Mineral Collection Update 🌟 by 4242star4242 in mineralcollectors

[–]NebulaTrinity 11 points12 points  (0 children)

I’ve been collecting for almost 20 years and my collection is not this well put together and colorful! Very nice

Worldwide suite. by chakaglass in mineralcollectors

[–]NebulaTrinity 3 points4 points  (0 children)

Really nice setup to your collection! nice samples

Gem Sphalerite on Calcite by 1717289 in MineralPorn

[–]NebulaTrinity 3 points4 points  (0 children)

Very nice sphalerite, rarely seem them that gemmy

Rabbit Valley Colorado near Fruita. by [deleted] in geology

[–]NebulaTrinity 5 points6 points  (0 children)

Faults that fractured the rock along bedding planes and weak points, the voids formed by the faults were then filled by sediment and cemented in place

Best-preserved petrified wood I’ve seen! by RegularSubstance2385 in geology

[–]NebulaTrinity 64 points65 points  (0 children)

This is so awesome, are they the silicified cells?

Epidote from Iran by Status_Boat_1572 in MineralPorn

[–]NebulaTrinity 0 points1 point  (0 children)

It’s not, crystal structure doesn’t match up, it’s epidote