What key physical markers define a batch labeled as 'Superior Grade Gyokuro'?

Answer

Intense, concentrated umami flavor, vibrant emerald color, and fine, needle-like shape

The designation 'Superior Grade Gyokuro' signifies that the tea has met the most rigorous internal benchmarks set by the tea master regarding leaf selection, harvest precision, and processing accuracy. This intense refinement results in distinct sensory qualities. Consumers can expect a profound concentration of the savory umami taste, which is a direct result of the intensive cultivation methods. Visually, the brewed liquor displays a vibrant emerald hue, and the dried leaves themselves are characterized by a very fine, highly desirable needle-like appearance, reflecting meticulous handling and quality control.

What key physical markers define a batch labeled as 'Superior Grade Gyokuro'?
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