
1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone mineral 5) Gemstone 6) Jewel mineral 7) Jewel 8) Mineral gemstone 9) Mineral jewel 10) Phosphate mineral 11) Polished jewel 12) Polished mineral 13) Prized mineral 14) Precious jewel 15) Precious stone 16) Precious gem 17) Prized stone
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https://www.crosswordclues.com/clue/ludlamite

Ludlamite is a rare phosphate mineral with formula: (Fe,Mn,Mg)3(PO4)2·4H2O. It was first described in 1877 for an occurrence in Wheal Jane mine in Cornwall, England and named for English mineralogist Henry Ludlam (1824–1880). ==Occurrence== It occurs in granite pegmatites and as a hydrothermal alteration product of earlier phosphate bearing min...
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http://en.wikipedia.org/wiki/Ludlamite

• (n.) A mineral occurring in small, green, transparent, monoclinic crystals. It is a hydrous phosphate of iron.
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http://thinkexist.com/dictionary/meaning/ludlamite/
Lud'lam·ite noun [ Named after Mr.
Ludlam , of London.]
(Min.) A mineral occurring in small, green, transparent, monoclinic crystals. It is a hydrous phosphate of iron.
Found on
http://www.encyclo.co.uk/webster/L/67

Ludlamite is a mineral occurring in small, green, transparent, monoclinic crystals. It is a hydrous phosphate of iron.
Found on
http://www.probertencyclopaedia.com/browse/HL.HTM
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