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KRK1152468

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Description

Locality:

Solnhofen, Weißenburg-Gunzenhausen District, Middle Franconia, Bavaria, Germany

Class:

Combination

Size Range:

Cabinet (10-18 cm)

Size:

0.7 × 16 × 8.2 cm

Weight:

210.00gr

Description

Sample of black manganes-oxides and brown limonite-dendrites on Limeston, from both sides.

Like a painting, just beautiful!

Mined:

1987

Mineral Data

What's on the rock

Manganese Oxides

Synonym Of:

Akhtenskite

Formula:

ε-Mn⁴⁺O₂

Strunz:

4.DB.15b

Hardness:

0.0

Asbolane

Formula:

(Ni,Co)_2-xMn⁴⁺(O,OH)₄·nH₂O

Strunz:

4.FL.30

Hardness:

0.0

Birnessite

Formula:

(Na,Ca)_0.5(Mn⁴⁺,Mn³⁺)₂O₄·1.5H₂O

Strunz:

4.FL.45

Hardness:

1.5

Buserite

Coronadite

Formula:

Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆

Strunz:

4.DK.05a

Hardness:

4.5 - 5.0

Cryptomelane

Formula:

K(Mn⁴⁺₇Mn³⁺)O₁₆

Strunz:

4.DK.05a

Hardness:

5.0 - 6.5

Feitknechtite

Formula:

Mn³⁺O(OH)

Strunz:

4.FE.25

Hardness:

0.0

Groutite

Formula:

Mn³⁺O(OH)

Strunz:

4.FD.10

Hardness:

3.5 - 4.0

Hausmannite

Formula:

Mn²⁺Mn³⁺₂O₄

Strunz:

4.BB.10

Hardness:

5.5

Hollandite

Formula:

Ba(Mn⁴⁺₆Mn³⁺₂)O₁₆

Strunz:

4.DK.05a

Hardness:

4.0 - 6.0

Manganite

Formula:

Mn³⁺O(OH)

Strunz:

4.FD.15

Hardness:

4.0

Psilomelane

Pyrochroite

Formula:

Mn(OH)₂

Strunz:

4.FE.05

Hardness:

2.5 - 3.0

Pyrolusite

Formula:

MnO₂

Strunz:

4.DB.05

Hardness:

2.0 - 6.5

Ramsdellite

Formula:

Mn⁴⁺O₂

Strunz:

4.DB.15a

Hardness:

3.0

Ranciéite

Formula:

(Ca,Mn)Mn₄O₉·3H₂O

Strunz:

4.FL.40

Hardness:

2.5 - 3.0

Romanèchite

Formula:

(Ba,H₂O)₂Mn₅O₁₀

Strunz:

4.DK.10

Hardness:

5.0 - 6.0

Todorokite

Formula:

(Ca,K,Na,Mg,Ba,Mn)(Mn,Mg,Al)₆O₁₂·3H₂O

Strunz:

4.DK.10

Hardness:

1.5

Wad

Limestone

Variety Of:

Sedimentary Rock

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Start	28 Nov 18:00
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Shipping Information

Postage Area	Price
Germany	€7.90
Europe	€16.90
World	€28.50

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Seller Information

KrauklMinerals

Payment options: offline, paypal_wpp, paypal_wps

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My Terms and Conditions KrauklMinerals Mineralnet Klaus Krause [email protected][p] 1.All transactions must be in Euros - please. You can either send a personal cheque (if you live in the United States, UK or Europe), a money order or you may send cash by registered mail. You may also use PayPal. [p]The mailing address for KrauklMinerals is: Mineralien im Internet Klaus Krause Kolbstr.26 45889 Gelsenkirchen Germany 2.For all customers: Once we receive your payment we'll package up the specimen(s) and send them within 2days. 3.Remember if there is anything you do not understand, want to ask or would like slightly different – please ask. Thank you!

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Manganese Oxides On Limestone

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