Category : Books & Reference
very helpful to learn about different kind of stone
it should be in English as well.
Information available for only few stones
good but not mentions all types of like Rubi not mentions
nice and valued information
Is a very good book ۔Delivering a lot of information
it dosent have all stones information
error waste of time
Yes this is very excellent app
this is very waste application
Totally time waste 😂
This app is not working.
not a good application this is a ........... application
DON't download this app waste of data
don't download time west app
it was wonderful experience
Not open just install
This app is not download in my mobile
Install this app its to usefull
very nice interesting
Good information about gemstons
Gi es main coposition bhe hy jo good hy
I have good experience
I will try
Got what guessed
super this is
Awesome information about gemstone's
Best app.
not helpful
Very concise and informative.