1) Gray mineral 2) Gray-white mineral 3) Grayish-white mineral 4) Lake basin mineral 5) Lake-bed deposit 6) Luminescent mineral 7) Mineral akin to natron 8) Mineral found in lake beds 9) Monoclinic mineral 10) Salty deposit in lake basins 11) Soda-brine material 12) Sodium mineral 13) Sodium-rich mineral
Found on
https://www.crosswordclues.com/clue/trona
Trona (trisodium hydrogendicarbonate dihydrate also sodium sesquicarbonate dihydrate); Na3(CO3)(HCO3)•2H2O is a non-marine evaporite mineral. It is mined as the primary source of sodium carbonate in the United States, where it has replaced the Solvay process used in most of the rest of the world for sodium carbonate production. == Etymology == T...
Found on
http://en.wikipedia.org/wiki/Trona
[gastropod] Trona is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries. Species within the genus Trona include: This genus is found in the Atlantic Ocean along the Cape Verde, Senegal and Angola. ...
Found on
http://en.wikipedia.org/wiki/Trona_(gastropod)
• (n.) A native double salt, consisting of a combination of neutral and acid sodium carbonate, Na2CO3.2HNaCO3.2H2O, occurring as a white crystalline fibrous deposit from certain soda brine springs and lakes; -- called also urao, and by the ancients nitrum.
Found on
http://thinkexist.com/dictionary/meaning/trona/
an evaporite mineral, hydrated sodium bicarbonate [Na3H(CO3)22H2O], occasionally encountered as a saline lake deposit or evaporation product and as ... [2 related articles]
Found on
http://www.britannica.com/eb/a-z/t/83
Type: Term Pronunciation: trō′nă Definitions: 1. A native sodium carbonate.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=94161
Trona is a naturally occurring hydrous sodium carbonate found in north Africa and America.
Found on
http://www.probertencyclopaedia.com/browse/GT.HTM
Trona is a greyish, white, pale yellow or pale brown coloured mineral typically forming massive layers, first confirmed as a distinct species of mineral in 1773. Trona is a hydrated bicarbonate of sodium commonly found in deserts. Trona is used as a source of sodium. It has a relative hardness of 2.5 to 3.
Found on
http://www.probertencyclopaedia.com/browse/HT.HTM
(Hydrated Sodium Bicarbonate Carbonate) Trona is the type mineral so-to-speak for several sodium carbonates that form in non-marine evaporite deposits. Other sodium carbonates include gaylussite , natron , pirssonite , northupite , nahcolite and thermonatrite . Trona is probably the most common and well known of these mine...
Found on
https://www.encyclo.co.uk/local/23719
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