Robert Oster Australian Opal Grey is a pale blue-grey ink known for its medium shading, subtle copper sheen in large areas, and complex undertones of green, purple, and blue revealed in chromatography. It offers a dry flow that performs consistently on various papers with crisp strokes but may require additives for wetter pens. Ideal for grey enthusiasts seeking an easy-on-the-eyes, stable writing ink for daily use.
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Ink Review #1068: Robert Oster Australian Opal Grey
Detailed review of Robert Oster Australian Opal Grey, noting its dry flow making a broad nib feel like a medium, beautiful color with medium shading and tiny copper sheen on Tomoe River paper, low water resistance, and no feathering on fountain pen papers.
Robert Oster Australian Opal Gray - Pebble Stationery Co.
Review highlights the ink's dry flow especially in fine nibs, green undertones in writing samples, flatter dried color without obvious shading, and suitability for wet pens despite initial excitement from complex wet swatches.
Inky Thots: Robert Oster Australian Opal Grey | D.Katie Powell Art
Artist-focused review praises Australian Opal Grey as a favorite well-behaved grey with turquoise and blue undertones when wet, medium flow, quick drying, no feathering or ghosting, and watercolor matching suggestions for ink-painting.
Robert Oster Australian Opal Grey fountain pen ink - Inky Inspirations
Describes the ink as a stable, consistent performer with crisp clean strokes and visible shading on all test papers, suitable as a reliable writing ink.
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