Who we are?
Credence Mines and Minerals specializes in the processing of high-quality quartz and feldspar stones, delivering superior grade materials for the Glass, Ceramics and Quartz related manufacturers of the industry with a commitment to excellence and reliability. Also we offer trading activity of all grades of Quartz Boulders and Lumps / Quartz Mica Boulders.
Who we are?
Credence Mines and Minerals specializes in the processing of high-quality quartz and feldspar stones, delivering superior grade materials for the Glass, Ceramics and Quartz related manufacturers of the industry with a commitment to excellence and reliability. Also we offer trading activity of all grades of Quartz Boulders and Lumps / Quartz Mica Boulders.
What we offer?
Boulder Size:
| Material Nature | Size | Grade |
| Boulder (Stone) | 1 Feet / 2 Feet | Raw Quartz ![]() |
Boulder Size:
| Material Nature | Size | Grade |
| Boulder (Stone) | 1 Feet / 2 Feet | Raw Quartz ![]() |
Lumps Sizes:
| Material Nature | Size | Remarks | Grade | Packing |
| Lumps (Stones) |
10mm to 250mm | Fully dressed material and no contamination. Appearance White | A | Loose |
| 1MT Jumbo packing with Palletization | ||||
| 30mm to 80mm | Partially dressed. No MICA & Feldspar contamination. Appearance: Three sides | B | Loose | |
| 40mm to 100mm | Semi white and one side skinny | B | ||
| 30mm to 80mm | Partially dressed. Semi White | Medium | Loose | |
Grit Sizes:
| Material Nature | Size | Specifications | Input Material Category | Packing | Grade |
| Grit | – 8/16 – 16/30 – 30/80 – 40/120 – 80/150 |
As per Customer Specifications | Using A Grade Stone: 100% Colour Appearance pure white |
50kgs (or) 1MT Jumbo Bag |
A |
| Using B Grade Stone: 75% to 80% Colour Appearance partial white |
B |
Quartz Powder Sizes :
| Material Nature | Mesh Size | Specifications | Input Material Category | Packing | Grade |
| Powder | 150 Mesh | As per Customer Specifications | Using A Grade Stone: 100% Color Appearance pure white |
50kg (or) Jumbo bag |
A |
| 250 Mesh | Using B Grade Stone: 75% to 80% Colour Appearance partial white |
B | |||
| 300 Mesh |
Our Work Gallery



Location
Survey No.553 Perumallapadu Village, Saidapuram Mandal, SPSR Nellore District Andhra Pradesh INDIA524407
Mail Us
Office Hours
Mon – Sat : 9am to 6pm
Sunday : Holiday
Sunday : Holiday
Contact Us
Feel free to reach out to us anytime we're here to assist you
Contact us for high-quality Quartz, Feldspar, and Mica tailored to your needs. We ensure premium minerals with global standards.
