• Pumpellyite-(Al): Mineral information, data and localities.

    www.mindat.org/min-27439.html Name first proposed in 1973, based on relationship to other species of the Pumpellyite Group.Species approved in 2005. Raphael Pumpelly [September 8, 1837 Owego, New York, USA – August 10, 1923 Newport, Rhode Island, USA] was an active mining consultant and was professor of Mining Science at Harvard University.
  • Pumpellyite - Wikipedia

    en.wikipedia.org/wiki/Pumpellyite Pumpellyite is a group of closely related sorosilicate minerals: pumpellyite- (Mn2+): Ca 2 (Mn 2+ ,Mg) (Al,Mn 3+ ,Fe 3+) 2 [ (OH) 2 |SiO 4 |Si 2 O 7 ]· (H 2 O) Pumpellyite crystallizes in the monoclinic -prismatic crystal system. It typically occurs as blue-green to olive green fibrous to lamellar masses. It is translucent and glassy with a ...
  • Pumpellyite-(Al) Mineral Data

    webmineral.com/data/Pumpellyite-(Al).shtml Pumpellyite-(Al) Crystallography: Axial Ratios: a:b:c =1.495:1:3.2427 : Cell Dimensions: a = 8.818, b = 5.898, c = 19.126, Z = 4; beta = 97.26° V = 986.74 Den(Calc ...
  • Pumpellyite: The mineral pumpellyite information and picture

    www.minerals.net/mineral/pumpellyite.aspx Pumpellyite is a group of closely related minerals that have a minor of variation of elements among members. Pumpellyite-(Mg) and Pumpellyite-(Fe 2+) are the most common members, with the other members being rare.In addition to members that have the name designation of Pumpellyite with an added chemical suffix, there are additional extended Pumpellyite group members not discussed in this guide ...
  • Pumpellyite-(Al) - RRUFF Database: Raman, X-ray, Infrared ...

    rruff.info/Pumpellyite-(Al) Name: Pumpellyite-(Al) RRUFF ID: R070131 Ideal Chemistry: Ca 2 Al 3 (Si 2 O 7)(SiO 4)(OH,O) 2 ·H 2 O Locality: La Flèche Quarry, Bertrix, Luxembourg Province, Belgium Source: Michael Scott S100425 Owner: RRUFF Description: Pale green radiating fibrous to bladed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
  • Pumpellyite-(Al) - TrekGEO

    trekgeo.net/m/d/pumpellyiteAle.htm [ Top] [ Japanese] Pumpellyite-(Al) [abbr. Pmp ]Year of discovery: 1925 (La Flèche quarry, Belgium), 1936 (Japan) Locality list: 209 localities of pumpellyite-(Al) Ca 2 Al 3 Si 3 O 12 (OH),H 2 O; Ca 2 (Al,Fe,Mn,Mg)Al 2 Si 3 O 11 (OH,O) 2,H 2 O [Ca 2+ 2][Al 3+][Al 3+ 2][OH|O|SiO 4 |Si 2 O 7] 13-,H 2 O; Class: Pumpellyite series - Pumpellyite group Class: Sorosilicate - Nesosilicate - Oxide ...
  • Pumpellyite-(Al), a new mineral from Bertrix, Belgian ...

    orbi.uliege.be/handle/2268/7851 Pumpellyite-(Al) belongs to the pumpellyite group, and corresponds to the Al-rich compositions where the M1 and M2 sites contain Al as predominant cation. The crystal structure of pumpellyite-(Al) has been refined by the Rietveld method, based on an X-ray powder diffraction pattern, to R-Bragg = 7.09 %.
  • Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes

    rruff-2.geo.arizona.edu/uploads/EJM19_247.pdf Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes FRED´ ERIC´ HATERT1,*,MARCO PASERO 2,NATALE PERCHIAZZI2 and THOMAS THEYE3 1 LaboratoiredeMin´eralogie, D´epartement de G´eologie, Bˆatiment B18, Universit´edeLi`ege, 4000 Li`ege, Belgium * Corresponding author, e-mail: fhatert@ulg.ac.be 2 Dipartimento di Scienze della Terra, Universit`a degli Studi di Pisa, Via S. Maria 53 ...
  • Pumpellyite-(Al) R070131 - rruff.info

    rruff.info/Pe/R070131 Name: Pumpellyite-(Al) RRUFF ID: R070131 Ideal Chemistry: Ca 2 Al 3 (Si 2 O 7)(SiO 4)(OH,O) 2 ·H 2 O Locality: La Flèche Quarry, Bertrix, Luxembourg Province, Belgium Source: Michael Scott S100425 Owner: RRUFF Description: Pale green radiating fibrous to bladed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
  • Pumpellyite: Mineral information, data and localities.

    www.mindat.org/min-3305.html [pumpellyite-(al)] novák m. gadas p. (2010) zoned, anorthite- and grossularite-bearing, leucotonalitic pegmatite from serpentinized lherzolite at ruda nad moravou, starÉ mĚsto unit, czech republic. can miner 48 (3): 629-650.;