Quartz plates
HS308B	HS308F	HS308L	WP014	WP014YG
HS308H	WP013A	WP013B
Slate
WP003	WP004	WP024	WP602	WP018
WP601	WP022	WP019	WP031	WP020
WP025	WP007	WP602C
Sand stone
WP807YG	WP801	WP803D	WP805	WP807
WP808	WP803
Basdltic
WP330D	WP331D
Other
WP810YG