Nasledovite Mineral Data

General Nasledovite Information

Chemical Formula:

PbMn3Al4(CO3)4(SO4)O5•5(H2O)

Composition:

Molecular Weight = 986.11 gm

Manganese 16.71 % Mn 21.58 % MnO

Aluminum 10.94 % Al 20.68 % Al₂O₃

Hydrogen 1.02 % H 9.13 % H₂O

Lead 21.01 % Pb 22.63 % PbO

Carbon 4.87 % C 17.85 % CO₂

Sulfur 3.25 % S 8.12 % SO₃

Oxygen 42.18 % O

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

PbMn²⁺₃Al₄(CO₃)₄(SO₄)O₅•5(H₂O)

Environment:

Found as fissure fillings with cerrusite in sooty pyrolusite and Fe oxides in polymetallic ore zone in granodiorite.

IMA Status:

Approved IMA 1975

Locality:

Sardab, E of Altyn-Topkansk ore field, Kuraminsk Mountains, Kazakhstan. Link to MinDat.org Location Data.

Name Origin:

Named after B. N. Nasledov (1891-1942) of Russia.

Name Pronunciation:

Nasledovite + Pronunciation

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Nasledovite Crystallography

Crystal System:

Triclinic

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

By Intensity(I/I_o): 3.261(1), 2.019(0.6), 2.028(0.6),

Physical Properties of Nasledovite

Color:

Snow white.

Density:

3.069

Habit:

Fibrous - Crystals made up of fibers.

Habit:

Oolitic - < 3mm rounded spherical grains.

Habit:

Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite)

Hardness:

2 - Gypsum

Luster:

Silky

Streak:

white

Optical Properties of Nasledovite

Gladstone-Dale:

CI meas= 0.03 (Excellent) - where the CI = (1-KPDmeas/KC)
KPDmeas= 0.1926,KC= 0.1985
Ncalc = 1.61

Optical Data:

Biaxial (?), b=1.591

Calculated Properties of Nasledovite

Electron Density:

Bulk Density (Electron Density)=2.91 gm/cc
note: Specific Gravity of Nasledovite =3.07 gm/cc.

Fermion Index:

Fermion Index = 0.04
Boson Index = 0.96

Photoelectric:

PE_Nasledovite= 345.54 barns/electron
U=PE_Nasledovite x rElectron Density=1,004.43 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Nasledovite is Not Radioactive

Nasledovite Classification

Dana Class:

17.01.06.01 (17)Compound Carbonates

(17.01)with miscellaneous formulae

(17.01.06)Dana Group

17.01.06.01 Nasledovite PbMn3Al4(CO3)4(SO4)O5•5(H2O) Tri

Strunz Class:

05.DB.05 05 - CARBONATES (NITRATES)

05.D - Carbonates with Additional Anions, with H2O

05.DB -With large and medium-sized cations

05.DB.05 Alumohydrocalcite CaAl2(CO3)2(OH)4•3(H2O) P1 1

05.DB.05 Nasledovite PbMn3Al4(CO3)4(SO4)O5•5(H2O) Tri

05.DB.05 Para-alumohydrocalcite CaAl2(CO3)2(OH)4•6(H2O) Tri

Other Nasledovite 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 Nasledovite :
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

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

Nasledovite

PbMn3Al4(CO3)4(SO4)O5•5(H2O)
Dana No: 17.01.06.01 Strunz No: 05.DB.05
Locality:

Notes: