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A quarry is shown with sloping, jagged edges and large stone boulders scattered around.
Boulders and Cobbles

“Why Are Boulders Round?” and Other Geology Questions

As one of the largest manufacturers and suppliers of specialty aggregates in the United States, Kafka Granite knows natural stone inside and out. We have Wisconsin’s unique geology to thank for the bountiful quarries that gave us our start. But we realize that, while many people know quite a bit about the various applications of…

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Resources

Wisconsin Natural Stone

Kafka Granite began in 1979 when Wisconsin native Glenn Kafka bought a backhoe at a local auction and started laying tile for local farmers. Shortly thereafter, he took advantage of an opportunity to purchase a granite pit and found himself taking his next steps toward a multifaceted natural stone company. Flashing forward to the present…

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Specialty Aggregate Colors

A Simple Guide to Kafka Granite’s Commercial Offerings

From specialty crushed stone in over sixty different colors for manufacturing, to beautiful multi-colored, naturally round granite boulders for landscaping, Kafka Granite is one of the largest and most specialized producers of landscape and architectural aggregates. Having been a leading and established supplier of granite, quartz, marble and recycled materials for over three decades, many…

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Natural Stone Hardscapes

Exterior Renovation for Homeowners: Why You Should Invest in Your Home

With so much time spent at home in 2020, people are recognizing the areas in need of improvement as well as opportunities to increase the value of their properties. Homeowners are especially keen on sprucing up the external elements of their homes – particularly renovations to landscaping and outdoor living spaces.   Despite the pandemic, the…

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Kafka Architectural Aggregates Color Chart
Kafka Architectural Aggregates Color Chart

How Does Natural Stone Get Its Color?

No two pieces of natural stone look alike—even if you’re comparing two pieces of granite extracted from the same quarry. This variation of color, pattern, and texture is part of what makes natural stone so unique and so highly prized as a building and landscaping material. If you’re on the lookout, you’ll notice it in…

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A digger and dump truck work to load up some natural stone in a small quarry.

The Geology of Natural Stone

Designers, architects, and stone masons get to see quite a variety of stone products, from specialty aggregates to natural stone veneer. Even more people get to see the end results of Kafka Granite’s products—in the form of building facades, bridge overpasses, golf cart pathways, and more. But have you ever wondered about where that stone…

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A snow-covered quarry is shown with a digger and dump truck in the foreground.

The Unique Geology of Wisconsin

Though Kafka Granite sources stone from quarries across the continent, we’re proud to call Wisconsin our home—and the wellspring of many of our beautiful products. But what, exactly, makes this great state the perfect spot for our business?  Essentially, it’s all in the geology of the area. We’ve put together an overview of the thousands…

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Black Diamond Landscape Stone - Private Residence, WI
Black Diamond Landscape Stone - Private Residence, WI

How to Pick Your Landscape Stone Aggregate Color

To many, landscaping is a work of art. When crafted properly, it can add curb appeal and leave passersby with a  positive first impression. You might spend all of your time primping, pruning, planting and planning your landscaping during every warm summer moment, or you might simply throw some perennials in a flowerbed and call…

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90% Starlight Black, 5% Salt & Pepper, 5% Snow White Custom Stabilized Pathway - American Greetings Headquarters - Westlake, OH
90% Starlight Black, 5% Salt & Pepper, 5% Snow White Custom Stabilized Pathway - American Greetings Headquarters - Westlake, OH

Basic Principles of Commercial Landscape Design

Commercial properties are often large, sprawling expanses that may be the site for a corporate campus, warehouses, office buildings, or more. Despite not being a small or cozy area, expansive commercial landscapes don’t have to remain barren or boring. Kafka Granite is familiar with making large-scale projects look beautiful inviting, as can be seen by…

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Midnight Blue Granite
Midnight Blue Granite

Why Is Rip Rap Used for Breakwaters?

The Multi-use Landscaping Tool There is a certain majesty to waterfront property that is hard to beat. The serenity provided by the sound of lapping waves and gentle movement of the water makes for an idealistic setting for most businesses. Kafka Granite is fortunate enough to be surrounded by numerous bodies of water in the…

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