skip navigation
The Library of Congress
> LCCN Permalink
View this record in:
MARCXML
|
LC Authorities & Vocabularies
Porphyry
LC control no.
sh 85105029
LC classification
QE462.P6
Topical heading
Porphyry
Browse this term in
LC Authorities
or the
LC Catalog
See also
Igneous rocks
Browse this term in
LC Authorities