This was an extremely fine-grained, high-contrast, extended-red-sensitivity panchromatic film that benefited dramatically from hypersensitization.

One web site I just found, talked about having extremely fine-grained iron oxide, or ball milling of powders, so a certain color becomes correct on firing.

The carrier of this gas is extremely fine-grained diamond dust that is older than the solar system itself, known as presolar grains.

It was as black as sin, extremely fine-grained, and it oozed black water.

The evolvable modularity is realized through an extremely fine-grained modular structure, following the rigorous and systematic application of Normalized Systems principles.

Pyroxene-rich chondrules that contain extremely fine-grained, swirling masses of fibrous crystals only a few micrometers in size or smaller are called cryptocrystalline chondrules.

Such cameras generally offer extremely fine-grained manual control for the camera operator, often to the exclusion of automated operation.

Carlin-type gold deposits are characterized by extremely fine-grained gold - gold that cannot be seen by the naked eye, nor concentrated by panning.

These extremely fine-grained sediments are the result of the erosion of soft clay-rich rocks along the Milk River basin in southern Alberta.

Extremely fine-grained, scaly lizardite (also called orthoantigorite) comprises much of the serpentine present in serpentine marbles.