Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Hornblende

Views:
Watches:
MNT155105

Hornblende

ex Charles Ottley Groom-Napier (M&M)
Classic Locality

Description Tabs

Description
Locality: 
Norway
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.9 × 3.2 × 3 cm
Description

Mid 1800s specimen from the notorious Charles Ottley Groom-Napier with typical M&M label. A cluster of dark greenish crystals of Hornblende from a np firther specified locality in Norway. The specialists may know more.

Mineral Data
What's on the rock

Hornblende

Synonym Of: 

Ferro-hornblende

Formula: 
☐{Ca2}{Fe2+4Al}(AlSi7O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0

Magnesio-hornblende

Formula: 
☐{Ca2}{Mg4Al}(AlSi7O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger