[Newest Minerals] [Minerals for Sale] [Educational Articles] [About Us] [Image Gallery] John Betts - Fine Minerals Classic minerals, out-of-print books & magazines, plus informative articles for collectors General Scotlandite InformationPbSO3 |
Molecular Weight = 287.26 gm |
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Lead 72.13 % Pb 77.70 % PbO |
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Sulfur 11.16 % S 22.30 % SO2 |
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Oxygen 16.71 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
PbSO3 |
In cavities in massive barite. |
Approved IMA 1984 |
Leadhills, Scotland. Link to MinDat.org Location Data. |
Named for the country of origin. |
Scotlandite + Pronunciation |
ICSD 30993 |
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PDF 38-409 |
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Scotlandite Crystallographya:b:c =0.8447:1:1.201 |
a = 4.505, b = 5.333, c = 6.405, Z = 2; beta = 106.23° V = 147.75 Den(Calc)= 6.46 |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 2/m |
By Intensity(I/Io): 3.99(1), 3.25(0.8), 3.38(0.7), |
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| Physical Properties of Scotlandite{100} Perfect, {010} Good |
Colorless, Gray white, Light yellow. |
6.37 |
Fan Shaped - Occurs as radiating crystals shaped like a fan. |
Microscopic Crystals - Crystals visible only with microscopes. |
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline). |
2 - Gypsum |
Adamantine |
white |
| Optical Properties of ScotlanditeCI meas= -0.022 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.008 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1631,KPDmeas= 0.1654,KC= 0.1618 Ncalc = 2.03 - 2.05 Biaxial (+), a=2.035, b=2.04, g=2.085, bire=0.0500, 2V(Calc)=38, 2V(Meas)=35. Dispersion r < v strong. |
| Calculated Properties of ScotlanditeBulk Density (Electron Density)=5.49 gm/cc |
note: Specific Gravity of Scotlandite =6.46 gm/cc. Fermion Index = 0.16 |
Boson Index = 0.84 PEScotlandite =1,304.34 barns/electron |
U=PEScotlandite x rElectron Density=7,156.98 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Scotlandite is Not Radioactive | Scotlandite Classification34.01.01.02 (34)Selenites - Tellurites - Sulfites |
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(34.01)as A++ XO3 |
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(34.01.01)Dana Group |
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04.JE.20 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.J - Arsenites, Antimonites, Bismuthites, Sulfites, |
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04.JE -Sulfites |
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| Other Scotlandite InformationNAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8) |
Links to other databases for Scotlandite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - Google Images 6 - Google Scholar 7 - Handbook of Mineralogy (MinSocAm) 8 - Handbook of Mineralogy (UofA) 9 - MinDAT 10 - MinMax(Deutsch) 11 - MinMax(English) 12 - Mineralienatlas (Deutsch) 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Scotlandite using: Visit our Advertisers for Scotlandite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Diamond Dan Publications e-Rocks Auctions Excalibur Minerals Exceptional Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club Wrights Rock Shop Translate Scotlandite Mineral Data : Ask about Scotlandite here : Print or Cut-and-Paste your Scotlandite Specimen Label here :
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