Barstowite

Barstowite, formula Pb₄[Cl₆|CO₃]•H₂O, is a transparent to white mineral in the monoclinic system.^[2] It has a Mohs hardness of 3, a white streak and an adamantine lustre.^[2]

The type locality for Barstowite is Bounds Cliff, St Endellion, Cornwall in the United Kingdom.^[2] It is named after Richard W. Barstow^[2] (1947–1982), a Cornish mineral collector.^[3]

References

↑Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. S2CID 235729616.
1 2 3 4Barstowite at Mindat.org mineralogical website
↑"Mineralogical Record article on Richard Barstow". Archived from the original on 21 September 2008. Retrieved 5 January 2008.

[1] Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. S2CID 235729616.

[mindat-2] 1 2 3 4Barstowite at Mindat.org mineralogical website

[3] "Mineralogical Record article on Richard Barstow". Archived from the original on 21 September 2008. Retrieved 5 January 2008.

[2]

[3]

References

関連するトピック

monoclinic

Mohs hardness

streak

lustre