![history](../../images/but_history.gif)
![collection](../../images/but_database.gif)
![collecting and identifying](../../images/but_collect.gif)
![how minerals are formed](../../images/but_how.gif)
![marvels of minerals](../../images/but_marvels.gif)
![virtual walk of a quarry](../../images/but_walk.gif)
BACK
HOME
|
![](../../nav_graphics/bar_database.gif) |
![](../../nav_graphics/title_db.gif)
![](../nav_graphics/back.gif) |
Synchysite-(Y) (Ca(Y,Ce)(CO3)2F) NS2309A.02 |
|
![Image: NS2309A.02.jpg](../minerals_jpg/NS2309A.02.jpg) |
Crystal system |
orthorhombic. |
Habit |
tabular hexagonal crystals with rounded corners, tabular plates and massive; often twinned. |
Cleavage |
undetermined. |
Fracture |
uneven to subconchoidal. |
Hardness |
6.5 |
Specific Gravity |
3 |
Color |
tan, beige, pale green, yellow or brown. |
Luster |
rarely translucent and often opaque with a dull to vitreous luster; resinous to on freshly broken surfaces. |
Streak |
brown. |
Distinguishing features |
often, tabular plates grow into pagoda shaped aggregates. |
Uses |
of interest to collectors and researchers.
|
|
![](../images/browse_by.gif)
Crystal
Chemical
Gravity
Color
Species
Catalog
Other species samples
|