| 1. | Tabular crystals usually have two twinned planes parallel to each other.
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| 2. | Tabular crystals probably existed from very early days of silver-gelatin photography.
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| 3. | Annite is monoclinic and contains tabular crystals and cleavage fragments with pseudohexagonal outlines.
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| 4. | The Efke films are more forgiving of exposure variations than modern tabular crystal films.
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| 5. | The thin, flat, tabular crystals, when joined in groups, are called " cockscombs ."
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| 6. | However, it was about 1970 when emulsion engineers could make emulsions that consisted mainly of tabular crystals.
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| 7. | Moreover, it was not until the 1980s that tabular crystals began to be used in production emulsions.
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| 8. | Eskebornite is sometimes found as thick tabular crystals, but is more often found intergrown with other selenides.
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| 9. | It crystallizes in the orthorhombic crystal system and forms radiating rosettes and pseudo-hexagonal tabular crystals which are commonly twinned.
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| 10. | Lanthanites are frequently found as secondary minerals formed by the weathering of other minerals and occur as scales or tabular crystals.
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