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UM1982-15-SiO:AlBaH

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Formula:
Ba-Al-Si-O-H
Crystal System:
Orthorhombic
Probably a zeolite, related to a synthetic Ba-H phase of Taylor and Roy (in: (Am. Mineral.: 49: 656-682). Occurs as impurities in gobbinsite and garronite, as intergrowth parallel to c axis. Compare gismondite-Ba.


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Unique IdentifiersHide

Mindat ID:
47650
Long-form identifier:
mindat:1:1:47650:0

Similar NamesHide

UM1990-58-SiO:AlBaHBaAl2Si2O8 · 4H2O
UM1997-//-SiO:AlCaHCa0.8Al0.2SiOn(OH)m(H2O)x

Chemistry of UM1982-15-SiO:AlBaHHide

Mindat Formula:
Ba-Al-Si-O-H
Element Weights:
Element% weight
Ba65.581 %
Si13.412 %
Al12.885 %
O7.641 %
H0.481 %

Calculated from ideal end-member formula.
Elements listed:
Al, Ba, H, O, Si - search for minerals with similar chemistry

Crystallography of UM1982-15-SiO:AlBaHHide

Crystal System:
Orthorhombic
Cell Parameters:
a = 14.22 Å, b = 14.29 Å, c = 9.83 Å
Ratio:
a:b:c = 0.995 : 1 : 0.688
Unit Cell V:
1,997.49 ų (Calculated from Unit Cell)
Comment:
somewhat similar to merlinoite

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for UM1982-15-SiO:AlBaHHide

References for UM1982-15-SiO:AlBaHHide

Localities for UM1982-15-SiO:AlBaHHide

Showing 1 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
UK
 
  • Northern Ireland
    • County Antrim
      • Islandmagee
        • Gobbins
Nawaz et al. (1982) +2 other references
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