- In
geology and mineralogy,
druse is a
crystal habit represented by the
coating of fine
crystals on a rock
fracture surface, or vein or
within a vug or...
-
black Crystal habit 6-sided
prism ending in 6-sided
pyramid (typical),
drusy, fine-grained to microcrystalline, m****ive
Twinning Common Dauphine law...
-
especially near
Mursinka in the
Ekaterinburg district,
where it
occurs in
drusy cavities in
granitic rocks.
Amethyst was
historically mined in many localities...
-
natural blue to blue-green materials, such as this
botryoidal chrysocolla with
drusy quartz, are
occasionally confused with or used to
imitate turquoise....
-
there is a
cluster of deep robin's-egg blue
chrysocolla with a
covering of
drusy quartz Amygdule Rock
microstructure Vesicular texture "vug". The Free Dictionary...
- Red-orange
fluorite balls on
drusy quartz, ****dari,
Nasik District.
These are
considered to be the
finest red
fluorite balls in the world....
-
opaque Crystal habit 6-sided
prism ending in 6-sided
pyramid (typical),
drusy, fine-grained to microcrystalline, m****ive
Twinning Common Dauphine law...
-
typically light grey to blue and
often contain hollow cavities lined with
drusy quartz.: 92
Fairburn agates are rare
fortification agates named for Fairburn...
-
habit Crystals commonly tabular to prismatic,
equant pyramidal;
common as
drusy crusts, earthy, m****ive.
Twinning Contact and
penetration twins on {112}...
-
lustrous antigorite richly covering this
specimen has an
unusual ****by/bubbly/
drusy form.
Bowenite (Antigorite) from
Asbestos mine,
Thurman Township, Warren...
