• Thumbnail for Esperite
    Esperite is a rare complex calcium lead zinc silicate (PbCa3Zn4(SiO4)4) related to beryllonite and trimerite that used to be called calcium larsenite....
    4 KB (236 words) - 19:31, 18 January 2024
  • Enstatite Bronzite Hypersthene Eosphorite Epidote Piemontite Erythrite Esperite Ettringite Euclase Eudialyte Euxenite Fayalite Feldspar subgroup: Andesine...
    13 KB (867 words) - 01:34, 24 August 2024
  • Thumbnail for Franklin Furnace
    vertical shaft just under Franklin Falls. Other rare minerals include esperite, clinohedrite, hardystonite, and others. There are scores of minerals found...
    3 KB (249 words) - 22:34, 4 May 2023
  • Thumbnail for Hardystonite
    associated with hardystonite are franklinite, diopside, andradite garnet, and esperite (fluoresces yellow). It was first described in 1899 by J.E. Wolff, when...
    4 KB (290 words) - 19:33, 18 January 2024
  • Thumbnail for Fluorescence
    calcite, the green fluorescence of willemite, the yellow fluorescence of esperite, and the orange fluorescence of wollastonite and clinohedrite. Hexavalent...
    98 KB (10,902 words) - 17:47, 8 August 2024
  • Epsomite Ericssonite Erionite (series of zeolites) Erythrite Eskolaite Esperite Ettringite Euchlorine Euchroite Euclase Eucryptite Eudialyte Eudialyte...
    42 KB (2,782 words) - 01:16, 24 August 2024
  • Eylettersite Eyl Eckermannite Eck Ekatite Ekt Emmonsite Ems Eringaite Erg Esperite Epr Eyselite Eys Eckhardite Ehd Ekebergite Ekb Emplectite Emp Eriochalcite...
    180 KB (418 words) - 05:15, 30 June 2024
  • Thumbnail for Esper Signius Larsen
    professor of petrology at Harvard University from 1923 to 1949. The mineral Esperite (earlier called Calcium Larsenite) was named after him. Larsen was born...
    6 KB (554 words) - 09:59, 14 August 2023
  • Thumbnail for Clinohedrite
    associated with minerals such as hardystonite (fluoresces violet blue), esperite (fluoresces bright yellow), calcite (fluoresces orange-red), franklinite...
    4 KB (240 words) - 19:35, 18 January 2024
  • (IUPAC: sodium dicalcium dialuminium tetrafluoro hydro diarsenate dihydrate) Esperite (beryllonite: IMA1964-027) 9.AB.15 [249] [250] [251] (IUPAC: lead dicalcium...
    28 KB (2,117 words) - 17:47, 9 February 2024