• Holmquistite - Wikipedia

    en.wikipedia.org/wiki/Holmquistite Holmquistite is a lithium magnesium aluminium inosilicate mineral with chemical formula: Li 2 (Mg,Fe 2+) 3 Al 2 Si 8 O 22 (OH) 2.It crystallizes in the orthorhombic crystal system as prismatic crystals up to 10 cm (3.9 in) or as massive aggregates. It has a Mohs hardness of 5-6 and a specific gravity of 2.95 to 3.13.. Color could vary from black, dark violet to light sky blue.
  • Holmquistite: Mineral information, data and localities.

    www.mindat.org/min-1923.html The holmquistite group comprises orthorhombic amphiboles in the lithium amphibole subgroup. Holmquistite is defined with Mg>Fe 2+ and Al> 3+ in the C position.
  • Holmquistite Mineral Data

    webmineral.com/data/Holmquistite.shtml Holmquistite Crystallography: Axial Ratios: a:b:c =1.0344:1:0.2996 : Cell Dimensions: a = 18.3, b = 17.69, c = 5.3, Z = 4; V = 1,715.75 Den(Calc)= 2.91
  • Holmquistite | Definition of Holmquistite by Merriam-Webster

    www.merriam-webster.com/dictionary/Holmquistite Holmquistite definition is - a mineral (Na,K,Ca)Li(Mg,Fe)3Al2Si8O22(OH)2 consisting of an alkali and a silicate of iron, magnesium, lithium, and aluminum and related to hornblende.
  • Holmquistite | Article about holmquistite by The Free ...

    encyclopedia2.thefreedictionary.com/holmquistite Looking for holmquistite? Find out information about holmquistite. Li 3 Al2Si8O22 2 A bluish-black, orthorhombic mineral composed of alkali and silicate of iron, magnesium, lithium, and aluminum Explanation of holmquistite
  • Holmquistite Meaning & Use: Eases Stress, Has Calming ...

    www.healing-crystals-for-you.com/holmquistite.html Holmquistite is said to have an unusual healing energy that can generate negative ions, and it tingles near an energy blockage. Its energy may help to calm chaotic vibrations related to the energy of the earth in the area where it is located, and may bring stability when the earth is affected by change.
  • Holmquistite as a guide to pegmatitic rare metal deposits ...

    pubs.geoscienceworld.org/.../Holmquistite-as-a-guide-to-pegmatitic-rare-metal Holmquistite as a guide to pegmatitic rare metal deposits David London. David London Univ. Okla., Sch. Geol. and Geophys., Norman, OK, United States. Search for other works by this author on: GSW. Google Scholar. Economic Geology (1986) 81 (3): 704–712. ...
  • Holmquistite mineral information and data

    www.dakotamatrix.com/mineralpedia/6034/holmquistite Holmquistite is a rare mineral that occurs as a metasomatic replacement near that outside of lithium-rich pegmatites. Localities fo Holmquistite are found in Sweden, Austria, the United States includeing here in the Black Hills of South Dakota in the Keystone area, Canada, Zimbabwe, South Africa, and Australia, among only a couple others.
  • Holmquistite dictionary definition | holmquistite defined

    www.yourdictionary.com/holmquistite holmquistite definition: Noun (plural holmquistites) 1. (mineralogy) A lithium magnesium aluminium inosilicate mineral, varying in colour from black or violet to sky blue.Origin Per Johan Holmquist, Swedish petrologist, +‎ -ite....
  • Holmquistite - Assignment Point

    www.assignmentpoint.com/science/chemistry/holmquistite.html Holmquistite is a lithium magnesium aluminum inosilicate mineral with chemical formula: Li 2 (Mg, Fe 2+) 3 Al 2 Si 8 O 22 (OH) 2.It is consisting of an alkali and a silicate of iron, magnesium, lithium, and aluminum and related to hornblende. It is not radioactive.