Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Kidwellite & Cyrilovite

Views:
Watches:
PJM86254

Kidwellite & Cyrilovite

Ex J & S Mommers Collection.

Description Tabs

Description
Locality: 
Iron Monarch Open Cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, Australia
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 4.6 × 2.9 cm
Description

Fine tuffed groups of lemon yellow kidwellite crystals with large transparent yellow cyrilovite crystals, collected in the Iron Monarch Opencut in 1982.

Mineral Data
What's on the rock

Kidwellite

Formula: 
NaFe3+9(PO4)6(OH)11·3H2O
Strunz: 
8.DK.20
Hardness: 
3.0
Streak: 
yellow
Type Locality: 
Fodderstack Mountain, Norman, Montgomery Co., Arkansas, USA

Cyrilovite

Formula: 
NaFe3+3(PO4)2(OH)4·2H2O
Strunz: 
8.DL.10
Crystal System: 
Tetragonal
Hardness: 
4.0
Streak: 
Yellow
Type Locality: 
Cyrilov phosphate pegmatite (Cyrillhof), Velké Meziříčí, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic
Earthstones Australia

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

All goods must be paid for prior to shipping, all bids are binding.