Photomicrographs - Gosford Field (7 photos)

Well: KCL-8

FRAME 2-1. Vedder? sandstone from Gosford field (KCL-8, 12210-27'). Note carbonate cement and authigenic chlorite (yellow green pore fill in center and top center). Field of view 1.05mm. Crossed Nicols.

FRAME 2-2. Vedder? sandstone from Gosford field (KCL-8, 12210-27'). Note highly birefringent carbonate cement and replacement, chloritized rock fragment (top center, yellowgreen), and andesitic rock fragments (lower right). Field of view 1.05mm. Crossed Nicols.

FRAME 2-3. Vedder? sandstone from Gosford field (KCL-81 12210-27'). Note extensive highly birefringent calcite? cement, twinned plagioclase, and abundant andesitic rock fragments (upper left, upper right, bottom center). Field of view 2. Imm. Crossed Nicols.

FRAME 2-4. Vedder? sandstone from Gosford field. (KCL-8, l2210-27). Note extensive calcite? cement, andesitic volcanic rock fragments (top center, lower right), and authigenic chlorite (left center, bottom center). Field of view 2.1mm. Crossed Nicols.

FRAME 2-5. Vedder? sandstone from Gosford field (KCL-8, 11981-12000'). Note two partially albitized plagioclase grains in center (albitic zones with higher birefringence). Field of view 1.05mm. Crossed Nicols.

FRAME 2-6. Fruitvale? sandstone from Gosford field (KCL-8, 8967-86'). Note twinned volcanic? plagioclase (top center), and volcanic rock fragments (lower left). Field of view 2.lmm. Crossed Nicols.

FRAME 2-7. Stevens? sandstone from Gosford field (KCL-8, 6745-65'). Note extensive calcite cement, twinned plagioclase, and volcanic rock fragments. Field of view 2.lmm. Crossed Nicols.