Heinrichite Mineral Data

Advertisment

Our Mission is Simple: RMS will be the go-to portal for all mineral, gem and rock shows in the USA

Adamsminerals.com- Online mineral store front for mineral collectors

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

General Heinrichite Information

Chemical Formula:

Ba(UO2)2(AsO4)2•10-12(H2O)

Composition:

Molecular Weight = 1,153.39 gm

Barium 11.91 % Ba 13.29 % BaO

Uranium 41.27 % U 46.82 % UO₂

Arsenic 12.99 % As 19.93 % As₂O₅

Hydrogen 1.92 % H 17.18 % H₂O

Oxygen 31.90 % O

______ ______

100.00 % 97.23 % = TOTAL OXIDE

Empirical Formula:

Ba(UO₂)₂(AsO₄)₂•11(H₂O)

Environment:

Found on fracture coatings in slilicified rhyolite tuff. Readily dehydrates to meta-heinrichite.

IMA Status:

Valid Species (Pre-IMA) 1958

Locality:

White King mine, 22 km N.W. of Lakeview, Lake County, Oregon, USA. Link to MinDat.org Location Data.

Name Origin:

Named for Eberhardt William Heinrich (1918-1991), mineralogist, University of Michigan, Ann Arbor, MI, USA.

Name Pronunciation:

Heinrichite + Pronunciation

Heinrichite Image

Images:

Heinrichite

Comments: Pale greenish-yellow crystalline heinrichite crusts on clay.
Location: Lakeview, Lake County, Oregon, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Heinrichite Crystallography

Axial Ratios:

a:b:c =1.0029:1:2.9843

Cell Dimensions:

a = 7.155, b = 7.134, c = 21.29, Z = 2; beta = 104.171° V = 1,053.65 Den(Calc)= 3.64

Crystal System:

Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 2/c

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 3.57(1), 5.03(0.8), 8.89(0.8),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

Locock A J , Burns P C , Flynn T M , The Canadian Mineralogist , 43 (2005) p.721-733, Structures of strontium- and barium-dominant compounds that contain the autunite-type sheet

Physical Properties of Heinrichite

Cleavage:

{001} Perfect, {100} Distinct

Color:

Green, Yellow, Yellow green.

Density:

3.61

Diaphaneity:

Transparent to Translucent

Habit:

Scaly - Morphology like fish scales.

Hardness:

2.5 - Finger Nail

Luminescence:

Fluorescent, Short UV=bright green to yellow-green, Long UV=bright green to yellow-green.

Luster:

Vitreous - Pearly

Streak:

yellow white

Optical Properties of Heinrichite

Dichroism (e):

colorless.

Dichroism (w):

colorless.

Gladstone-Dale:

CI meas= -0.056 (Good) - where the CI = (1-KPDmeas/KC)
CI calc= -0.047 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1618,KPDmeas= 0.1632,KC= 0.1545
Ncalc = 1.56

Optical Data:

Uniaxial (-), e=1.573, w=1.605, bire=0.0320.

Calculated Properties of Heinrichite

Electron Density:

Bulk Density (Electron Density)=3.23 gm/cc
note: Specific Gravity of Heinrichite =3.64 gm/cc.

Fermion Index:

Fermion Index = 0.02
Boson Index = 0.98

Photoelectric:

PE_Heinrichite=1,118.03 barns/electron
U=PE_Heinrichite x r_electron=3,613.09 barns/cc.

Radioactivity:

GRapi = 3,123,502.50 (Gamma Ray American Petroleum Institute Units)
Concentration of Heinrichite per GRapi unit = 320.15 (PPB)

Heinrichite is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.

Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 9.74 ± 2.43 grams of pure Heinrichite .
Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 100 cm box) 973.80 ±243.45 grams of pure Heinrichite .

**Estimated Radioactivity from Heinrichite** - very strong
Specimen Size Weight/Volume (Sphere) *	Calculated Activity Becquerels (Bq)	Calculated Activity Curies (Ci)	Estimated Activity GR(api)	Estimated Exposure (mRem**)/hr If Held in Hand For One Hour
1000 gm / 8.07 cm	73,881,713	2.00E-03	3,123,502.50	1,026.90
100 gm / 3.74 cm	7,388,171	2.00E-04	312,350.25	102.69
10 gm / 1.74 cm	738,817	2.00E-05	31,235.03	10.27
1 gm / 8.07 mm	73,882	2.00E-06	3,123.50	1.03
0.1 gm / 3.74 mm	7,388	2.00E-07	312.35	0.10
0.01 gm / 1.74 mm	739	2.00E-08	31.24	0.01
0.001 gm / 0.81 mm	74	2.00E-09	3.12	0.00

Weight of pure Heinrichite in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.64 gm/cc.*
Goverment Estimate of Average Annual Exposure ( 360 mRem) **
Note: 10 microsieverts/hr = 1 mRem/hr **
Max Permissable Adult Dose 50,000 mRem/yr (hands), 15,000 mRem/yr (eyes)
Lethal Dose LD(50) Exposure 400,000 to 500,000 mRem

Heinrichite Classification

Dana Class:

40.02a.04.01 (40)Hydrated Phosphates, etc

(40.02a)where A++ (B++)2 (XO4) · x(H2O), containing (UO2)++

(40.02a.04)Dana Group

40.02a.04.01 Heinrichite Ba(UO2)2(AsO4)2•10-12(H2O) P 2/c 2/m

40.02a.04.02 Metaheinrichite Ba(UO2)2(AsO4)2•8(H2O) P 2₁ 2

Strunz Class:

08.EB.05 08 - PHOSPHATES, ARSENATES, VANADATES

08.E - Uranyl Phosphates and Arsenates

08.EB -UO2:RO4 = 1:1

08.EB.05 Autunite Ca(UO2)2(PO4)2•10-12(H2O) I 4/mmm 4/m 2/m 2/m

08.EB.05 Heinrichite Ba(UO2)2(AsO4)2•10-12(H2O) P 2/c 2/m

08.EB.05 Kahlerite Fe(UO2)2(AsO4)2•10-12(H2O) P 4₁/n 4/m

08.EB.05 Uranocircite Ba(UO2)2(PO4)2•12(H2O) P 4/nnc 4/m 2/m 2/m

08.EB.05 Novacekite Mg(UO2)2(AsO4)2•12(H2O) P 4₁/n 4/m

08.EB.05 Saleeite Mg(UO2)2(PO4)2•10(H2O) I 4/mmm 4/m 2/m 2/m

08.EB.05 Xiangjiangite (Fe,Al)(UO2)4(PO4)2(SO4)2(OH)•22(H2O) C 2/c or Cc Mono

08.EB.05 Torbernite Cu(UO2)2(PO4)2•8-12(H2O) I 4/mmm 4/m 2/m 2/m

08.EB.05 Uranospinite Ca(UO2)2(AsO4)2•10(H2O) P nma 2/m 2/m 2/m

08.EB.05 Zeunerite Cu(UO2)2(AsO4)2•10-16(H2O) P 4/nnc 4/m 2/m 2/m

08.EB.05 Metarauchite! Ni(UO2)2(AsO4)2•8H2O P1 1

Other Heinrichite Information

References:

NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)

See Also:

Links to other databases for Heinrichite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - Uranium Minerals

Search for Heinrichite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Heinrichite :

A Bijoux Google Search for Heinrichite
Adam's Minerals Google Search for Heinrichite
Cape Minerals Google Search for Heinrichite
Dakota Matrix Minerals Google Search for Heinrichite
Excalibur Mineral Corp. Google Search for Heinrichite
Exceptional Minerals Google Search for Heinrichite
John Betts Fine Minerals Search for Heinrichite
McDougall Minerals Google Search for Heinrichite
Mineral News Website Link
Rock and Mineral Shows Google Search for Heinrichite
Weinrich Minerals, Inc. Google Search for Heinrichite

Ask about Heinrichite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Heinrichite Specimen Label here :

Heinrichite

Ba(UO2)2(AsO4)2•10-12(H2O)
Dana No: 40.02a.04.01 Strunz No: 08.EB.05
Locality:

Notes: