teardrop

oblong

3–5 long
x 2.5–3 wide
x 1.4–1.6 thick

ovate to triangular

trigonous

2.5–4 long
x 1.8–2.5 wide
x 1.5–1.8 thick

ovate to triangular

trigonous

2.5–3 long
x 2–2.5 wide
x 1.5–2 thick

teardrop to ovate

trigonous

2–3.5 long
x 1.3–1.8 wide
x 1.2–1.6 thick

teardrop

oblong

2.5–4 long
x 2.3–3 wide
x 1.4–1.8 thick

lanceolate

trigonous

4–6 long
x 2–2.2 wide
x 2–2.2 thick

cobblestone with smooth tubercles

rounded to sharp ridges with granular tubercles

rounded to sharp ridges with granular tubercles

rounded to mildly sharp ridges with granular

tubercles

cobblestone with transverse rounded ridges and smooth tubercles

smooth and shiny

± diamond

oblong

round to oblong to mildly polygonal

elliptic to teardrop

diamond to teardrop

hidden