# data[].attributes.body
Reacts with HCL due to the presence of calcite.

# data[].attributes.body
Perfect cleavage, with cleavage faces intersecting at right angles and striations often present on cleavage faces.

Crystal System: Triclinic

# data[].attributes.body
Luster: Vitreous, can be pearly on cleavage faces.
Translucent to transparent.

Streak: White

Mohs Hardness: 2.6-2.8

# data[].attributes.body
Chemical Comp: NaAlSi₃O₈ - CaAl₂Si₂O8
Chemical Class: Silicate
Group of Feldspar Minerals

# data[].attributes.body
Appears in various colors from clear, white, gray, purple, yellow, brown, black, pink, green, red. It is Dependent on imperfections. Clear is considered Pure.

Mohs Hardness: 7

# data[].attributes.body
Vitreous, breaks with a conchoidal fracture and is colorless since it's harder than a streak plate.

# data[].attributes.body
Chemical Comp: Silicon Dioxide (SiO₂)
Most abundant mineral found at Earth's surface.
Chemical Classification: Silicate

# data[].attributes.body
Crystal System: Hexagonal
Specific Gravity: 2.6 to 2.7

# data[].attributes.body
Crystal System: Isometric
Used as an ore for lead.

# data[].attributes.body
Mohs hardness at 2.5
Chemical Classification: Sulfide

# data[].attributes.body
Luster: metallic on fresh surfaces, tarnishes dull on weathered surfaces.
Streak: Lead grey to black... duh.

# data[].attributes.body
Cleavages in three directions that intersect at 90 degrees.
Perfect, cubic, three directions at right angles

# data[].attributes.body
Lead Sulfide Mineral
Chemical Comp- PbS

# data[].attributes.body
Crystal System: Monoclinic

# data[].attributes.body
Cleavage: Perfect
Luster: Pearly to translucent
Streaks: White/it can shed flakes.

# data[].attributes.body
Transparent to translucent
black, brown, or silver in color; however, when split into thin sheets muscovite is colorless

# data[].attributes.body
Mohs Hardness 2.5-3

# data[].attributes.body
Potassium-rich mica
KAl₂(AlSi₃O₁₀)(OH)2
Positive can vary with sodium, rubidium, or cesium.
Aluminum can be replaced with magnesium, iron, lithium, chromium or vanadium.

# data[].attributes.body
A soft mineral with a Mohs hardness of 3.5 to 4.0.

# data[].attributes.body
Crystal System: Monoclinic

# data[].attributes.body
Color: Green
Streak: Green

# data[].attributes.body
Effervesces with dilute HCl to produce a green liquid.

# data[].attributes.body
Green copper carbonate hydroxide mineral
Cu₂(CO₃)(OH)₂