[meteorite-list] meteorite conservation in coastal areas
From: almitt <almitt_at_meteoritecentral.com>
Date: Thu Apr 22 10:02:31 2004 Message-ID: <3C9B9394.7EC5913A_at_kconline.com> Hi Dennis and all, Besides the golden rod (which I recommend highly) is to have a case with small, low wattage light bulb or bulbs. This keeps the temperature constant and seems to drive away the moisture. We have very high humidity here most of the year but I have had very good luck with my meteorites, including problem ones like Brenham and Brahin using that method. You have to be careful about not having too much light on the meteorites, though florescent lighting is far more harsh on them and about everything else if used constantly. You are after the heat coming from the bulb more so than the light source. This doesn't have be very high to drive out moisture and keep a steady temperature. The bulb can be shielded so there is no direct lighting on the specimens. This also allows for specimens to be on display while being preserved. --AL Received on Fri 22 Mar 2002 03:27:00 PM PST |
StumbleUpon del.icio.us Yahoo MyWeb |