1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone 5) Gemstone mineral 6) Jewel 7) Jewel mineral 8) Mineral jewel 9) Mineral gemstone 10) Monoclinic mineral 11) Polished mineral 12) Polished jewel 13) Prized stone 14) Precious gem 15) Precious jewel 16) Precious gemstone 17) Prized mineral
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https://www.crosswordclues.com/clue/annabergite
Annabergite is an arsenate mineral consisting of a hydrous nickel arsenate, Ni3(AsO4)2·8H2O, crystallizing in the monoclinic system and isomorphous with vivianite and erythrite. Crystals are minute and capillary and rarely met with, the mineral occurring usually as soft earthy masses and encrustations. A fine apple-green colour is its characteris...
Found on
http://en.wikipedia.org/wiki/Annabergite
hydrated nickel arsenate mineral that is very similar to erythrite (q.v.).[1 related articles]
Found on
http://www.britannica.com/eb/a-z/a/77
Annabergite (also known as nickel bloom) is a rare secondary mineral of a pale green colour, that forms in the oxidation zones of ore deposits and is found as a powdery coating on the surface of nickel-bearing minerals such as chloanite and nickeline. Annabergite is a hydrated arsenate of nickel of the vivanite group.
Found on
http://www.probertencyclopaedia.com/browse/HA.HTM
a mineral, hydrous nickel arsenate, NiAsO&multiplydot;8HO, occurring in apple-green masses and isomorphous with erythrite.
Found on
https://www.infoplease.com/dictionary/annabergite
No exact match found.
