---
product_id: 106002386
title: "National Geographic Rough Gemstone Refill Kit for Rock Tumbler"
brand: "blue marble"
price: "₱5438"
currency: PHP
in_stock: true
reviews_count: 6
category: "Blue Marble"
url: https://www.desertcart.ph/products/106002386-national-geographic-rough-gemstone-refill-kit-for-rock-tumbler
store_origin: PH
region: Philippines
---

# 9 unique raw gemstones Comprehensive learning guide included 4-step polishing grit system National Geographic Rough Gemstone Refill Kit for Rock Tumbler

**Brand:** blue marble
**Price:** ₱5438
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your creativity with gems that sparkle as bright as your ambition!

## Quick Answers

- **What is this?** National Geographic Rough Gemstone Refill Kit for Rock Tumbler by blue marble
- **How much does it cost?** ₱5438 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/106002386-national-geographic-rough-gemstone-refill-kit-for-rock-tumbler)

## Best For

- blue marble enthusiasts

## Why This Product

- Trusted blue marble brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Jewelry Kit:** Includes 6 fastenings to effortlessly transform your polished gems into wearable art.
- • **Eco-Conscious Crafting:** Backed by a 126-year-old nonprofit dedicated to planetary care—craft with purpose and pride.
- • **Educational & Inspiring:** Comes with a detailed learning guide from National Geographic, perfect for curious minds and future geologists.
- • **Precision Polishing System:** 4 courses of polishing grit ensure your stones achieve a flawless, museum-quality shine every time.
- • **Diverse Gemstone Collection:** Explore 9 stunning varieties including Tiger's Eye and Rose Quartz for endless creative possibilities.

## Overview

The National Geographic Rough Gemstone Refill Kit offers 1 lb of 9 raw gemstone varieties, a 4-step polishing grit system, 6 jewelry fastenings, and an educational guide—perfect for hobbyists and professionals seeking a premium, eco-conscious rock tumbling experience.

## Description

This Gemstone Refill Kit Includes: 9 types of raw gemstones (1 lb in total) 4 courses of polishing grit 6 jewelry fastenings 1 learning guide About the SocietyA mission to inspire people to care about the planet the 126-year-old Society is one of the world's largest nonprofit scientific and educational organizations.

Review: satisfied with product - I got gud amount of stones and very satisfied with this product.happy with delivery time also fast delivery.i will purchase more in future.thank u.
Review: My granddaughter loved these gems. She is really onto rocks and gems. They shined right up in her rock tumbler and she was thrilled.

## Features

- GEMSTONES OF NINE VARIETIES: Tiger's Eye
- Amethyst
- Aventurine
- Rose Quartz
- Red Jasper

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017L46G9G |
| Assembly Required | No |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #196,655 in Toys & Games ( See Top 100 in Toys & Games ) #5,239 in Science Toys & Kits |
| Colour | multicolour |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,598) |
| Date First Available | 16 November 2015 |
| Item Dimensions LxWxH | 7.6 x 7.6 x 20.3 Centimeters |
| Item Weight | 635 g |
| Item model number | NGGEMREFILL |
| Language | English |
| Manufacturer | Discover with Dr. Cool |
| Manufacturer recommended age | 6 years and up |
| Material Type(s) | Stone |
| Model Number | NGGEMREFILL |
| Product Dimensions | 7.62 x 7.62 x 20.32 cm; 635.03 g |
| Remote Control Included? | No |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Blue Marble
- **Colour:** multicolour
- **Item dimensions L x W x H:** 7.6 x 7.6 x 20.3 Centimeters
- **Theme:** Rose,Tiger

## Images

![National Geographic Rough Gemstone Refill Kit for Rock Tumbler - Image 1](https://m.media-amazon.com/images/I/91xKaG2RuKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ satisfied with product
*by R***. on 6 August 2020*

I got gud amount of stones and very satisfied with this product.happy with delivery time also fast delivery.i will purchase more in future.thank u.

### ⭐⭐⭐⭐⭐ Review
*by M***H on 4 January 2026*

My granddaughter loved these gems. She is really onto rocks and gems. They shined right up in her rock tumbler and she was thrilled.

### ⭐⭐⭐⭐⭐ Review
*by C***E on 5 July 2025*

Purchased this with the matching rock tumbler, it was a huge hit with my son, absolutely loves it. Wish I had found this years ago.

## Frequently Bought Together

- NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – 1Lb. Gemstones and Rocks for Tumbling including Unpolished Amethyst and Quartz – Rock Tumbler Supplies include Rock Tumbler Grit and Jewelry Accessories
- NATIONAL GEOGRAPHIC Starter Rock Tumbling Kit - Durable Leak-Proof Polisher for Kids Complete Geology Hobby Science Kit, Rocks and Crystals Kids, A Great STEM Activity
- Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-30*