SARC
typology
technology
raw materials
natural alteration
nodules
silica
igneus
metamorphic rocks
miscellaneous
amber
ochre
carnelian
turquoise
malachite
lapis
shell
study methods
master index
references
carnelian
Carnelian (also spelled cornelian) is a brownish-red
mineral
which is commonly used as a semi-precious
gemstone
.
carnelian beads