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Mineral Cleaning and Preparation

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

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

Removing Calcite from Galena,Chalcopyrite,Sphalerite

by Konstantinos Charalampidis
8 11/30/2007 09:57AM
Last Post by Konstantinos Charalampidis

Ammonia / Hydrcarbons vs Calcite or Galena

by Konstantinos Charalampidis
1 11/29/2007 03:27PM
Last Post by Konstantinos Charalampidis

Can't someone else do it?

by armstrong
14 11/19/2007 01:32AM
Last Post by Jeremy Zolan

Using asetic acid to disolve limeston.

by Isaac Coblentz
2 11/18/2007 02:17PM
Last Post by Georg Graf

How to clean possible nail head calcite with dolomite

by Barry Flannery
8 11/15/2007 10:49PM
Last Post by CannonBooks

Cleaning prehnite

by Bryan A. Davis
4 11/12/2007 09:38PM
Last Post by Konstantinos Charalampidis

Super Iron Out - powder to water ratio?

by Phil B.
3 11/12/2007 12:05PM
Last Post by Mark Rheinberger

Removing iron stains from calcite

by Paul Young
13 11/12/2007 10:53AM
Last Post by Harjo Neutkens


by Anonymous User
4 11/12/2007 09:10AM
Last Post by Konstantinos Charalampidis

Ultrasonic Cleaners

by Liz
13 11/01/2007 07:04PM
Last Post by Bryan Davis

what's the percentage of hydrochloric acid can etch calcite?

by Kevin Xu
4 10/25/2007 07:19AM
Last Post by Kevin Xu

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