1 RAMSDELLITE (Manganese Oxide)
Ramsdellite is a rather uncommon mineral to be seen in mineral markets. Partly because of its rarity, partly because of its general lack of good crystals and partly because of its ...
http://www.galleries.com/minerals/oxides/ramsdell/ramsdell.htm
2 Ramsdellite Mineral Data
[Content and History] [Recent Issues] [Back Issues] [Subscriptions] See Also: [Diamond Crystals] [Excalibur Minerals] [Hudson Institute] [Minerals on CDROM]
http://webmineral.com/data/Ramsdellite.shtml
3 Ramsdellite: Ramsdellite mineral information and data.
Ramsdellite mineral data, information about Ramsdellite, its properties and worldwide locations. Ramsdellite group
http://www.mindat.org/min-3359.html
4 Ramsdellite
Ramsdellite Pictures . BACK TO P,Q,R. Ramsdellite from the Mistake Mine, AZ. CHEMISTRY - MnO 2. CRYSTALLOGRAPHY - Orthorhombic. CRYSTAL GROWTH AND HABITS - Ramsdellite crystals are ...
http://www.gc.maricopa.edu/earthsci/imagearchive/ramsdellite.htm
5 Ramsdellite Image
Large mass of radiating ramsdellite crystals with terminated crystals. Lake Valley District, Sierra Co., New Mexico, USA.
http://webmineral.com/specimens/picshow.php?id=1429
6 ramsdellite definition of ramsdellite in the Free Online Encyclopedia.
ramsdellite [′ramz·de‚līt] (mineralogy) MnO 2 An orthorhombic mineral composed of manganese dioxide; it is dimorphous with pyrolusite.
http://encyclopedia2.thefreedictionary.com/ramsdellite
7 Ramsdellite
Ramsdellite Mn 4+ O 2 c2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point Group: 2 /m 2 /m 2 /m. Crystals, to 1 cm, are commonly pseudomorphs ...
http://rruff.geo.arizona.edu/doclib/hom/ramsdellite.pdf
8 Ramsdellite
This sample of ramsdellite is displayed in the Smithsonian Museum of Natural History. Ramsdellite is an oxide mineral of manganese with the composition MnO 2.
http://230nsc1.phy-astr.gsu.edu/hbase/Minerals/ramsdellite.html
9 NEW FIND - RAMSDELLITE CRYSTALS from ARIZONA
RAM-19 - Ramsdellite - $200 Mistake Mine, Yavapai County, Arizona small cabinet, 6.0 x 4.1 x 2.5 cm
http://www.irocks.com/rams1.html?page=1
10 NEW FIND - RAMSDELLITE CRYSTALS from ARIZONA
RAM-19 - Ramsdellite - AUS$216 Mistake Mine, Yavapai County, Arizona small cabinet, 6.0 x 4.1 x 2.5 cm
http://www.irocks.com/rams1.html?page=1&cur=ausd
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