Mineral mining

Mineral mining

The extraction of valuable minerals or other geological materials from the earth for economic interests.

Industry: Mining

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Mineral mining

holdenite

Mining; General mining

Orthorhombic nerastov (Mn, Mg) 6 (SiO 4 ) Zn 3 (AsO 4 ) 2 (OH) 8 ; Zinok vkladov v Franklin, NJ.

landesite

Mining; General mining

Orthorhombic nerastov (Mn, Mg) 9 Fe 3 (PO 4 ) 8 (OH) 3 .9H 2 O.

santafeite

Mining; General mining

Orthorhombic nerastov (Na, Ca, Sr) 3 (Mn, Fe) 2 Mn 2 (v0 4 ) 4 (OH, O) 5 .2H 2 O; formy čierna ihly na vápenec v Novom Mexiku.

delhayelite

Mining; General mining

Orthorhombic nerastov (Na, K) 10 Ca 5 Al 6 Si 32 O 80 (Cl 2 , F 2 , tak 4 ) 3 .18H 2 O; Formuláre lamely v melilite nephelinite lávy na Mt. Shaheru, provincia Kivu, Kongo.

oxammite

Mining; General mining

Orthorhombic minerálov (NH 4 ) 2 C 2 O 4 .H 2 O; transparentné; žlto-biela; formy lamelové a pulverent masy v guáno.

warwickite

Mining; General mining

Orthorhombic minerálov (Mg, Ti, Fe, Al) 2 (BO 3 ) O; formy nudné, nahnedlý-čierne prizmatické kryštály majú dokonalý dekolt.

retzian

Mining; General mining

Orthorhombic nerastov (Mn, Mg) 2 (Ce, La, Nd) (AsO 4 ) (OH) 4 ; speciated na základe prevahu cér, lantánu alebo neodymové; v dolomitu dutín vo Švédsku.