The brown crystal is a mineral called xenotime. It's a phosphate of yttrium.
The white to colorless crystals are bertrandite, a silicate of beryllium. These
are small. The field of view is ~ 2-3mm. Bellows was about fully extended and I
had a 25mm extension tube between the E-1 and autobellows.
Scott
-----Original Message-----
To: "'olympus@xxxxxxxxxx'" <olympus@xxxxxxxxxx>
Subject: [OM] Re: E-1 and OM Autobellows -- Sample Image
From: "Timpe, Jim" <Jim.Timpe@xxxxxxxxx>
Date: Tue, 27 Apr 2004 10:01:58 -0700
Fascinating image. Feldspar? What?
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