Focal Point Mineralogy, LLC
Resources for mineralogy, microscopy, and photomicrography by Julian C. Gray
Skip to content
Home
About
Biography
Education and Training
Publications
Awards and Recognition
Personal
Services
Educational Presentations
Mineral Identification
Mineral Collection Consultations
Consulting
Science
Mineralogy
Minerals of Oregon
Minerals of Georgia
Meteorites
Mineral Collecting and Curation
Microscopy
Sand and Sand Collecting
Photography
Gallery
Photographic Techniques
Resources
Information you need to have
Mineralogy Resources
Microscopy Resources
Photographic Resources
Sand Collecting Resources
Contact
Pyrolusite Bartow Co TL2010-30-15 – by JGray
Uploaded
at
952 × 634
Bookmark the
permalink
.
Let's talk rocks.
Cancel reply
Δ
This site uses Akismet to reduce spam.
Learn how your comment data is processed
.
Comment
Subscribe
Subscribed
Focal Point Mineralogy, LLC
Sign me up
Already have a WordPress.com account?
Log in now.
Focal Point Mineralogy, LLC
Customize
Subscribe
Subscribed
Sign up
Log in
Copy shortlink
Report this content
View post in Reader
Manage subscriptions
Collapse this bar
Focal Point Mineralogy, LLC 
