Received as free seeds from Baker Creek Heirloom Seed Co. I believe these are categorized as a purple tomato variety but they are described as ‘a lovely black’ tomato. They are actually small, striped, bi-color fruits. Vines produce 2 oz. tomatoes. Indeterminate. Open Pollinated Heirloom. Days to maturity: 75. From breeding of Ukraine varieties. plantsmap

Violet jasper
Solanum lycopersicum This very productive variety offers fruits from 30 to 90 g, of purplish red color streaked with green. They have a nice flavor.
It is a variety originating in China also called Tzi Bi U.
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