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Back Issues: January/February 1988


Rocks & Minerals
(63:01)
January/February 1988


FEATURES

10  Beryl: A Summary


25 
Minerals of the Crescent Formation, Robertson Pit, Mason County, Washington


31 
The Thomas Johnson Trilobites


36  Who's Who in Mineral Names: Sidney Arthur Williams and James Dwight Dana


40 
Collections and Displays: The Proctor Collection, Colorado Springs; Colorado


63 
Spotlight on Juniors: Glenn Hales


65 
Rock Chips: What is a Mineraloid?

83 
Index to Volume 62 (1987)

DEPARTMENTS

7 
Editorial Page: Chips from the Quarry

9  Letters

59 
Publications Recently Received

67 
In Memoriam: Hildegarde Schumann Seel


70 
Museum Notes and Announcements

75 
Coming Events

91 
Classified Advertisements


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