
1) Borate mineral 2) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/bakerite

Bakerite is the common name given to hydrated calcium boro-silicate hydroxide, a borosilicate mineral (chemical formula Ca4B4(BO4)(SiO4)3(OH)3·(H2O)) that occurs in volcanic rocks in the Baker, California area. It was first described in 1903 for an occurrence in the Corkscrew Canyon Mine of the Black Mountains, Furnace Creek District, Death Valle...
Found on
http://en.wikipedia.org/wiki/Bakerite
(Hydrated Calcium Boro-silicate Hydroxide) Bakerite is a rare boro-silicate that was discovered in Death Valley, California and is still only found in abundance there. It is found there in altered volcanic rocks as nodules and veins. Datolite and howlite a couple of other boro-silicates, form similar looking nodules, but d...
Found on
https://www.encyclo.co.uk/local/23719
No exact match found.