1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone 5) Gemstone mineral 6) Jewel mineral 7) Jewel 8) Mineral gemstone 9) Mineral jewel 10) Phosphate mineral 11) Polished mineral 12) Polished jewel 13) Precious gem 14) Prized mineral 15) Precious jewel 16) Precious stone 17) Prized stone
Found on
https://www.crosswordclues.com/clue/plumbogummite
ne = 1.675 or 1.675 to 1.704 Plumbogummite is a rare secondary lead phosphate mineral, belonging to the alunite supergroup of minerals, crandallite subgroup. Some other members of this subgroup are: Plumbogummite was discovered in 1819 and named in 1832 from the Latin `plumbum` for lead, and `gummi` for gum, in allusion to its lead content and...
Found on
http://en.wikipedia.org/wiki/Plumbogummite
Plumbogummite is a brightly coloured and widely distributed secondary mineral formed mainly in the oxidation zones of lead ores. Plumbogummite was confirmed as a distinct species of mineral in 1819, and is a hydrous hydrated phosphate of lead and aluminium. It is typically white but can be grey, yellow, greenish blue or reddish brown in colour, and...
Found on
http://www.probertencyclopaedia.com/browse/HP.HTM
No exact match found.
