pumpellyite-(Mg)
type: Thing
description: sorosilicate mineral
additional property: PropertyValue
  property ID: P18
  value: Pumpellyite-(Mg)-Quartz-21371.jpg
additional property: PropertyValue
  property ID: P18
  value: Pumpellyite-(Mg)-94433.jpg
additional property: PropertyValue
  property ID: P31
  value: mineral species
additional property: PropertyValue
  property ID: P138
  value: Raphael Pumpelly
additional property: PropertyValue
  property ID: P138
  value: pumpellyite
additional property: PropertyValue
  property ID: P138
  value: magnesium
additional property: PropertyValue
  property ID: P274
  value: Ca₂MgAl₂(Si₂O₇)(SiO₄)(OH)₂ * H₂O
additional property: PropertyValue
  property ID: P279
  value: pumpellyite
additional property: PropertyValue
  property ID: P279
  value: cyclosilicates
additional property: PropertyValue
  property ID: P373
  value: Pumpellyite-(Mg)
additional property: PropertyValue
  property ID: P484
  value: IMA1973 s.p.
additional property: PropertyValue
  property ID: P556
  value: monoclinic crystal system
additional property: PropertyValue
  property ID: P579
  value: renamed mineral (Rn)
additional property: PropertyValue
  property ID: P690
  value: space group A2/m
additional property: PropertyValue
  property ID: P712
  value: 9.BG.20
additional property: PropertyValue
  property ID: P713
  value: 9.BG.20
additional property: PropertyValue
  property ID: P714
  value: 58.2.2.7
additional property: PropertyValue
  property ID: P1343
  value: Some minerals of the Keweenawan copper deposits: pumpellyite, a new mineral; sericite; saponite
additional property: PropertyValue
  property ID: P2155
  value: julgoldite-(Fe2+)
additional property: PropertyValue
  property ID: P2671
  value: /g/122dyf6r
additional property: PropertyValue
  property ID: P2695
  value: Keweenaw County
additional property: PropertyValue
  property ID: P10113
  value: Pmp-Mg
confidence:
  popularity graph score:
    score: 0.001
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 8
      unique citations norm: 0.003
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 8
  monthly pageviews: 0
  yearly pageviews: 0
  tier: established
claims:
  P18:
    value: Pumpellyite-(Mg)-Quartz-21371.jpg
    source count: 0
    confidence: 0.0
  P18:
    value: Pumpellyite-(Mg)-94433.jpg
    source count: 0
    confidence: 0.0
  P31:
    value: Q12089225
    source count: 1
    confidence: 0.2
    value label: mineral species
  P138:
    value: Q377078
    source count: 1
    confidence: 0.2
    value label: Raphael Pumpelly
    qualifiers:
      P580: +1925-11-00T00:00:00Z
      P582: +1973-00-00T00:00:00Z
  P138:
    value: Q782700
    source count: 1
    confidence: 0.2
    value label: pumpellyite
    qualifiers:
      P580: +1973-00-00T00:00:00Z
  P138:
    value: Q660
    source count: 1
    confidence: 0.2
    value label: magnesium
  P274:
    value: Ca₂MgAl₂(Si₂O₇)(SiO₄)(OH)₂ * H₂O
    source count: 0
    confidence: 0.0
  P279:
    value: Q782700
    source count: 0
    confidence: 0.0
    value label: pumpellyite
  P279:
    value: Q11515780
    source count: 0
    confidence: 0.0
    value label: cyclosilicates
  P373:
    value: Pumpellyite-(Mg)
    source count: 0
    confidence: 0.0
  P484:
    value: IMA1973 s.p.
    source count: 1
    confidence: 0.2
  P556:
    value: Q624543
    source count: 1
    confidence: 0.2
    value label: monoclinic crystal system
  P579:
    value: Q13406860
    source count: 2
    confidence: 0.4
    value label: renamed mineral (Rn)
  P690:
    value: Q104044377
    source count: 1
    confidence: 0.2
    value label: space group A2/m
  P712:
    value: 9.BG.20
    source count: 0
    confidence: 0.0
  P713:
    value: 9.BG.20
    source count: 0
    confidence: 0.0
  P714:
    value: 58.2.2.7
    source count: 0
    confidence: 0.0
  P1343:
    value: Q29980582
    source count: 0
    confidence: 0.0
    value label: Some minerals of the Keweenawan copper deposits: pumpellyite, a new mineral; sericite; saponite
  P2155:
    value: Q19862096
    source count: 1
    confidence: 0.2
    value label: julgoldite-(Fe2+)
  P2671:
    value: /g/122dyf6r
    source count: 0
    confidence: 0.0
  P2695:
    value: Q497737
    source count: 1
    confidence: 0.2
    value label: Keweenaw County
  P10113:
    value: Pmp-Mg
    source count: 1
    confidence: 0.2
citations:
  source: The IMA List of Minerals (November 2018)
  stated in qid: Q58888066
citations:
  source: Some minerals of the Keweenawan copper deposits: pumpellyite, a new mineral; sericite; saponite
  stated in qid: Q29980582
citations:
  source: The IMA List of Minerals
  stated in qid: Q13651014

source: Crystal chemistry and nomenclature of pumpellyites and julgoldites (1973)
stated in qid: Q17281069

source: mineralienatlas.de
stated in qid: Q1936589

source: The IMA List of Minerals (February 2013)
stated in qid: Q13651104

source: Mindat.org
stated in qid: Q15221937

source: IMA–CNMNC approved mineral symbols
stated in qid: Q110360213

wikidata id: Q3925563
domain: mineral_species
level: standard
html url: https://4ort.xyz/entity/pumpellyite-mg-
markdown url: https://4ort.xyz/entity/pumpellyite-mg-.md
facts url summary: https://4ort.xyz/entity/pumpellyite-mg-/facts.json
facts url standard: https://4ort.xyz/entity/pumpellyite-mg-/facts.json
facts url full: https://4ort.xyz/entity/pumpellyite-mg-/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-24T10:35:36.426287Z
entity updated at: 2026-05-03T22:54:58.348740+00:00Z
entity created at: 2026-05-03T14:51:28.958025+00:00Z