![]() |
Hotsonite-VII Mineral Data |
General Hotsonite-VII Information |
||
![]() |
Al11(SO4)3(PO4)2(OH)21•16(H2O) | |
![]() |
Molecular Weight = 1,420.33 gm | |
Aluminum 20.90 % Al 39.48 % Al2O3 | ||
Phosphorus 4.36 % P 9.99 % P2O5 | ||
Hydrogen 3.76 % H 33.61 % H2O | ||
Sulfur 6.77 % S 16.91 % SO3 | ||
Oxygen 64.21 % O | ||
______ ______ | ||
100.00 % 100.00 % = TOTAL OXIDE | ||
![]() |
Al11(SO4)3(PO4)2(OH)21•16(H2O) | |
![]() |
Approved IMA 1984 | |
![]() |
Hotson farm, Pofadder, South Africa. Link to MinDat.org Location Data. | |
![]() |
Named for the locality. | |
![]() |
Hotsonite-VII + Pronunciation ![]() |
|
Hotsonite-VII Crystallography |
||
![]() |
a:b:c =0.9631:1:0.9048 | |
![]() |
a = 11.23, b = 11.66, c = 10.55, Z = 1; alpha = 112.54°, beta = 107.53°, gamma = 64.45° V = 1,097.68 Den(Calc)= 2.15 | |
![]() |
Triclinic Space Group: P1 or P1 | |
![]() |
By Intensity(I/Io): 10.05(1), 8.45(0.4), 4.63(0.2), | |
Physical Properties of Hotsonite-VII |
||
![]() |
White. | |
![]() |
2.06 | |
![]() |
Compact - Occurs as a compact mass. | |
![]() |
2.5 - Finger Nail | |
![]() |
Silky | |
![]() |
white | |
Optical Properties of Hotsonite-VII |
||
![]() |
CI meas= -0.034 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= -0.024 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.25,KPDmeas= 0.2524,KC= 0.2442 Ncalc = 1.5 - 1.51 |
|
![]() |
Biaxial (?), a=1.519, g=1.521, bire=0.0020 | |
Calculated Properties of Hotsonite-VII |
||
![]() |
Bulk Density (Electron Density)=2.14 gm/cc note: Specific Gravity of Hotsonite-VII =2.08 gm/cc. |
|
![]() |
Fermion Index = 0.0008218107 Boson Index = 0.9991781893 |
|
![]() |
PEHotsonite-VII = 1.31 barns/electron U=PEHotsonite-VII x rElectron Density= 2.80 barns/cc. |
|
![]() |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Hotsonite-VII is Not Radioactive |
|
Hotsonite-VII Classification |
||
![]() |
43.05.18.01 (43)Compound Phosphates, etc. | |
(43.05)(Hydrated Compound Anions With Hydroxyl or Halogen) | ||
(43.05.18)Dana Group | ||
![]() |
08.DF.05 08 - PHOSPHATES, ARSENATES, VANADATES | |
08.D - Phosphates, etc | ||
08.DF -With only medium-sized cations, (OH,etc.):RO4 > 3:1 | ||
Other Hotsonite-VII Information |
||
![]() |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |
![]() |
Links to other databases for Hotsonite-VII : 1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Hotsonite-VII using: Visit our Advertisers for Hotsonite-VII : Ask about Hotsonite-VII here : Print or Cut-and-Paste your Hotsonite-VII Specimen Label here :
|
|
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.