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Mineral Cleaning and Preparation

Discussion of best and safest ways to clean and prepare minerals. 
Subject Posts Last Post

reaction of argentite with sulphuric acid

by harshad
2 01/24/2008 06:18PM
Last Post by Donald Peck

Gold: does it really evaporate?

by Carlos Calvet
12 01/15/2008 10:56AM
Last Post by Adde

calcite luquid polish

by Anonymous User
6 01/12/2008 02:27AM
Last Post by Konstantinos Charalampidis

How to seperate lead ore from red earth

by utheinlwin
5 01/09/2008 12:48AM
Last Post by Paolo Malesci

Apatite included in calcite

by Chris Mavris
5 01/05/2008 03:21PM
Last Post by Konstantinos Charalampidis

Galena,Quartz and Calcite specimen

by Konstantinos Charalampidis
6 01/02/2008 01:05AM
Last Post by Konstantinos Charalampidis
This topic has been moved.

B&I mfg

by Manny
  This topic has been moved.

Slica Gel (CoCl2 colored) for humidity protection

by Konstantinos Charalampidis
1 12/28/2007 09:29AM
Last Post by Konstantinos Charalampidis
This topic has been moved.

polishing glass

by gail
  This topic has been moved.

Hydrogen peroxide

by Rock Currier
13 12/20/2007 09:21PM
Last Post by NH

cleaning minerals

by Don Saathoff
6 12/20/2007 10:25AM
Last Post by Christian Bracke

Ultrasonic cleaners - opinions?

by Phil B.
4 12/18/2007 07:32PM
Last Post by Uwe Kolitsch

making goldstone?

by Tim Jokela Jr
5 12/17/2007 11:33PM
Last Post by Jolyon & Katya Ralph

Iron-stained pyromorphite

by John Mason
5 12/17/2007 11:03AM
Last Post by John Mason

Stability and washing of Fe sulphates

by Pavel Kartashov
2 12/16/2007 08:49PM
Last Post by Jim Daly

Irom Out in Australia?

by Mark Rheinberger
2 12/11/2007 10:00AM
Last Post by Mark Willoughby


3 12/08/2007 06:06PM
Last Post by Chickadee

Dealing with scuff marks on botryoidal malachite? Attachments

by John Mason
6 12/05/2007 05:19PM
Last Post by John Mason

with out acids how would you clean specimens from hwy 20 okanogan

by Anonymous User
6 12/05/2007 04:00AM
Last Post by Douglas Merson

How do I clean specimens that contain acicular groups?

by Chris Maldonado
6 12/01/2007 07:49AM
Last Post by Konstantinos Charalampidis

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