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I relocated (with difficulty) this unique(?) blue boulder of what is apparently kyanite (a high pressure mineral) in metamorphic quartz, that I first found on August 17. Blue rocks like this were scattered all over the high terrain in isolated spots, but few this vibrant.

I4_BlueBoulderWithHammer.jpg (245 Kb) (under photos/23/1008-09_SnowyRange/)

By Alan Silverstein, ajs@frii.com (page updated Sun Mar 9 14:33:54 MDT 2025)