GC-101 Black quartzite
GC-102 White quartzite
GC-301 Marble
GC-103 Pure white quartzite
GC-103B Quartzite
GC-105 Rusty quartzite
GC-106 Tiger stone
GC-107 Quartzite
GC-108B Gray Quartzite
GC-109 Quartzite
GC-112 Gold line
GC-402 Limestone
GC-118 Blue quartzite
GC-014A Yellow slate
GC-014B Yellow Slate
GC-014G Yellow slate
GC-020 Rusty slate
GC-018 Black slate
GC-305 Marble
GC-302 Marble
GC-407 Limestone
GC-109CL Quartzite
GC-101CL Quartzite
GC-103CL Quartzite