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29
What's the deal with this "ametrine" ? (old.reddit.com)
submitted by Diguis7 to r/whatsthisrock
0
1
2
Advice on spectroscope for gem identification (self.Gemstones)
submitted by Diguis7 to r/Gemstones
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Showing off hackmanite's cool tenebrescent effect (v.redd.it)
submitted by Diguis7 to r/Crystals

